* installing *source* package ‘googlePolylines’ ...
** using staged installation
** libs
using C++ compiler: ‘g++-14 (Debian 14.2.0-3) 14.2.0’
g++-14  -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I../inst/i -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -DSTRICT_R_HEADERS=1  -fpic  -g -O2 -Wall -pedantic -mtune=native  -DR_NO_REMAP -c RcppExports.cpp -o RcppExports.o
g++-14  -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I../inst/i -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -DSTRICT_R_HEADERS=1  -fpic  -g -O2 -Wall -pedantic -mtune=native  -DR_NO_REMAP -c encode.cpp -o encode.o
g++-14  -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I../inst/i -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -DSTRICT_R_HEADERS=1  -fpic  -g -O2 -Wall -pedantic -mtune=native  -DR_NO_REMAP -c googlePolylines.cpp -o googlePolylines.o
g++-14  -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I../inst/i -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -DSTRICT_R_HEADERS=1  -fpic  -g -O2 -Wall -pedantic -mtune=native  -DR_NO_REMAP -c wkt.cpp -o wkt.o
In file included from ../inst/i/b/cstdfloat.hpp:27,
                 from ../inst/i/b/multiprecision/detail/float128_functions.hpp:15,
                 from ../inst/i/b/multiprecision/detail/fpclassify.hpp:13,
                 from ../inst/i/b/multiprecision/detail/default_ops.hpp:15,
                 from ../inst/i/b/multiprecision/detail/generic_interconvert.hpp:12,
                 from ../inst/i/b/multiprecision/number.hpp:12,
                 from ../inst/i/b/multiprecision/cpp_int.hpp:19,
                 from ../inst/i/b/multiprecision/cpp_bin_float.hpp:15,
                 from ../inst/i/b/geometry/core/coordinate_promotion.hpp:16,
                 from ../inst/i/b/geometry/core/radian_access.hpp:30,
                 from ../inst/i/b/geometry/geometry.hpp:50,
                 from ../inst/i/b/geometry.hpp:17,
                 from wkt.cpp:4:
../inst/i/b/math/cstdfloat/cstdfloat_cmath.hpp:714:16: warning: non-standard suffix on floating constant [-Wpedantic]
  714 |                else if (x == BOOST_FLOAT128_C(0.0))
      |                ^~~~
../inst/i/b/math/cstdfloat/cstdfloat_cmath.hpp:717:16: warning: non-standard suffix on floating constant [-Wpedantic]
  717 |                if (::BOOST_CSTDFLOAT_FLOAT128_FABS(x) < BOOST_CSTDFLOAT_FLOAT128_MIN)
      |                ^~
In file included from ../inst/i/b/mpl/aux_/na_assert.hpp:23,
                 from ../inst/i/b/mpl/arg.hpp:25,
                 from ../inst/i/b/mpl/placeholders.hpp:24,
                 from ../inst/i/b/iterator/iterator_categories.hpp:16,
                 from ../inst/i/b/iterator/iterator_facade.hpp:13,
                 from ../inst/i/b/range/iterator_range_core.hpp:27,
                 from ../inst/i/b/range/iterator_range.hpp:13,
                 from ../inst/i/b/range/as_literal.hpp:18,
                 from ../inst/i/b/algorithm/string/trim.hpp:19,
                 from ../inst/i/b/algorithm/string.hpp:19,
                 from wkt.cpp:3:
../inst/i/b/mpl/assert.hpp:194:21: warning: unnecessary parentheses in declaration of ‘assert_arg’ [-Wparentheses]
  194 | failed ************ (Pred::************
      |                     ^~~~~~~~~~~~~~~~~~~
  195 |       assert_arg( void (*)(Pred), typename assert_arg_pred<Pred>::type )
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  196 |     );
      |     ~                
../inst/i/b/mpl/assert.hpp:194:21: note: remove parentheses
  194 | failed ************ (Pred::************
      |                     ^~~~~~~~~~~~~~~~~~~
      |                     -
  195 |       assert_arg( void (*)(Pred), typename assert_arg_pred<Pred>::type )
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  196 |     );
      |     ~                
      |     -
../inst/i/b/mpl/assert.hpp:199:21: warning: unnecessary parentheses in declaration of ‘assert_not_arg’ [-Wparentheses]
  199 | failed ************ (boost::mpl::not_<Pred>::************
      |                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  200 |       assert_not_arg( void (*)(Pred), typename assert_arg_pred_not<Pred>::type )
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  201 |     );
      |     ~                
../inst/i/b/mpl/assert.hpp:199:21: note: remove parentheses
  199 | failed ************ (boost::mpl::not_<Pred>::************
      |                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |                     -
  200 |       assert_not_arg( void (*)(Pred), typename assert_arg_pred_not<Pred>::type )
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  201 |     );
      |     ~                
      |     -
In file included from ../inst/i/b/concept/assert.hpp:35,
                 from ../inst/i/b/concept_check.hpp:20,
                 from ../inst/i/b/range/concepts.hpp:19,
                 from ../inst/i/b/range/size_type.hpp:20,
                 from ../inst/i/b/range/size.hpp:21,
                 from ../inst/i/b/range/functions.hpp:20,
                 from ../inst/i/b/range/iterator_range_core.hpp:38:
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::geometry::concepts::Point<boost::geometry::model::d2::point_xy<double> > >]’:
../inst/i/b/geometry/geometries/concepts/point_concept.hpp:74:5:   required from ‘class boost::geometry::concepts::Point<boost::geometry::model::d2::point_xy<double> >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::geometry::concepts::Point<boost::geometry::model::d2::point_xy<double> >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::Point<boost::geometry::model::d2::point_xy<double> > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::Point<boost::geometry::model::d2::point_xy<double> > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::Point<boost::geometry::model::d2::point_xy<double> >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/arithmetic/arithmetic.hpp:46:5:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:239:4:   required from here
  239 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
In file included from ../inst/i/b/concept_check.hpp:31:
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::geometry::concepts::Point<boost::geometry::model::d2::point_xy<double> >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::geometry::concepts::Point<boost::geometry::model::d2::point_xy<double> >]’:
../inst/i/b/geometry/arithmetic/arithmetic.hpp:46:5:   required from ‘class boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required by substitution of ‘template<class U> static char (& boost::range_detail::has_const_iterator<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> >, mpl_::bool_<false> >::gcc_3_2_wknd::test(const volatile boost::mpl::aux::type_wrapper<T>*, boost::mpl::aux::type_wrapper<typename U::const_iterator>*))[2] [with U = boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> >]’
  243 |         static boost::mpl::aux::yes_tag test( \
      |                                         ^~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:239:4:   required from here
  239 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::geometry::concepts::Point<Geometry>::~Point() [with Geometry = boost::geometry::model::d2::point_xy<double>]’
   37 |       ~model()
      |       ^
../inst/i/b/geometry/geometries/concepts/point_concept.hpp:74:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
   74 |     BOOST_CONCEPT_USAGE(Point)
      |     ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::CopyConstructible<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/concept_check.hpp:167:5:   required from ‘struct boost::CopyConstructible<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:125:16:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
  125 |         struct IncrementableIteratorConcept : CopyConstructible<Iterator>
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
  147 |         struct SinglePassIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   [ skipping 17 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::CopyConstructible<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::incrementable_traversal_tag> >]’:
../inst/i/b/concept_check.hpp:208:5:   required from ‘struct boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::incrementable_traversal_tag>’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::incrementable_traversal_tag>]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::incrementable_traversal_tag> >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::incrementable_traversal_tag> >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::incrementable_traversal_tag>)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/iterator/iterator_concepts.hpp:114:7:   [ skipping 21 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::incrementable_traversal_tag>]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::incrementable_traversal_tag>]’:
../inst/i/b/iterator/iterator_concepts.hpp:114:7:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
  147 |         struct SinglePassIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 16 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::Convertible<X, Y>::~Convertible() [with X = boost::iterators::random_access_traversal_tag; Y = boost::iterators::incrementable_traversal_tag]’
   37 |       ~model()
      |       ^
../inst/i/b/concept_check.hpp:208:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  208 |     BOOST_CONCEPT_USAGE(Convertible) {
      |     ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/range/concepts.hpp:136:13:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
  147 |         struct SinglePassIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 16 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::EqualityComparable<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
  147 |         struct SinglePassIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 16 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::EqualityComparable<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::single_pass_traversal_tag> >]’:
../inst/i/b/concept_check.hpp:208:5:   required from ‘struct boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::single_pass_traversal_tag>’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::single_pass_traversal_tag>]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::single_pass_traversal_tag> >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::single_pass_traversal_tag> >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::single_pass_traversal_tag>)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:152:13:   [ skipping 20 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::single_pass_traversal_tag>]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::single_pass_traversal_tag>]’:
../inst/i/b/range/concepts.hpp:152:13:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:278:9:   [ skipping 15 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::Convertible<X, Y>::~Convertible() [with X = boost::iterators::random_access_traversal_tag; Y = boost::iterators::single_pass_traversal_tag]’
   37 |       ~model()
      |       ^
../inst/i/b/concept_check.hpp:208:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  208 |     BOOST_CONCEPT_USAGE(Convertible) {
      |     ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/range/concepts.hpp:158:13:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:278:9:   [ skipping 15 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’:
../inst/i/b/range/concepts.hpp:278:9:   required from ‘struct boost::SinglePassRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:318:12:   required from ‘struct boost::ForwardRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >’
  318 |     struct ForwardRangeConcept : SinglePassRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:352:12:   required from ‘struct boost::BidirectionalRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >’
  352 |     struct BidirectionalRangeConcept : ForwardRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:370:12:   required from ‘struct boost::RandomAccessRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >’
  370 |     struct RandomAccessRangeConcept : BidirectionalRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::RandomAccessRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   [ skipping 10 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::SinglePassIteratorConcept<Iterator>::~SinglePassIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:158:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  158 |             BOOST_CONCEPT_USAGE(SinglePassIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::CopyConstructible<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/concept_check.hpp:167:5:   required from ‘struct boost::CopyConstructible<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:125:16:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
  125 |         struct IncrementableIteratorConcept : CopyConstructible<Iterator>
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
  147 |         struct SinglePassIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   [ skipping 17 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::CopyConstructible<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/range/concepts.hpp:136:13:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
  147 |         struct SinglePassIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 16 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::EqualityComparable<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
  147 |         struct SinglePassIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 16 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::EqualityComparable<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/range/concepts.hpp:158:13:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:281:9:   [ skipping 15 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’:
../inst/i/b/range/concepts.hpp:281:9:   required from ‘struct boost::SinglePassRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:318:12:   required from ‘struct boost::ForwardRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >’
  318 |     struct ForwardRangeConcept : SinglePassRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:352:12:   required from ‘struct boost::BidirectionalRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >’
  352 |     struct BidirectionalRangeConcept : ForwardRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:370:12:   required from ‘struct boost::RandomAccessRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >’
  370 |     struct RandomAccessRangeConcept : BidirectionalRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::RandomAccessRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   [ skipping 10 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::SinglePassIteratorConcept<Iterator>::~SinglePassIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:158:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  158 |             BOOST_CONCEPT_USAGE(SinglePassIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::SinglePassRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >]’:
../inst/i/b/range/concepts.hpp:284:9:   required from ‘struct boost::SinglePassRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:318:12:   required from ‘struct boost::ForwardRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >’
  318 |     struct ForwardRangeConcept : SinglePassRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:352:12:   required from ‘struct boost::BidirectionalRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >’
  352 |     struct BidirectionalRangeConcept : ForwardRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:370:12:   required from ‘struct boost::RandomAccessRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >’
  370 |     struct RandomAccessRangeConcept : BidirectionalRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::RandomAccessRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   [ skipping 10 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::SinglePassRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::DefaultConstructible<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/concept_check.hpp:137:5:   required from ‘struct boost::DefaultConstructible<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:181:16:   required from ‘struct boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
  181 |         struct ForwardIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 15 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::DefaultConstructible<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::forward_traversal_tag> >]’:
../inst/i/b/concept_check.hpp:208:5:   required from ‘struct boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::forward_traversal_tag>’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::forward_traversal_tag>]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::forward_traversal_tag> >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::forward_traversal_tag> >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::forward_traversal_tag>)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:191:13:   [ skipping 19 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::forward_traversal_tag>]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::forward_traversal_tag>]’:
../inst/i/b/range/concepts.hpp:191:13:   required from ‘struct boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:321:9:   [ skipping 14 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::Convertible<X, Y>::~Convertible() [with X = boost::iterators::random_access_traversal_tag; Y = boost::iterators::forward_traversal_tag]’
   37 |       ~model()
      |       ^
../inst/i/b/concept_check.hpp:208:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  208 |     BOOST_CONCEPT_USAGE(Convertible) {
      |     ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/range/concepts.hpp:197:13:   required from ‘struct boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:321:9:   [ skipping 14 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’:
../inst/i/b/range/concepts.hpp:321:9:   required from ‘struct boost::ForwardRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:352:12:   required from ‘struct boost::BidirectionalRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >’
  352 |     struct BidirectionalRangeConcept : ForwardRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:370:12:   required from ‘struct boost::RandomAccessRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >’
  370 |     struct RandomAccessRangeConcept : BidirectionalRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::RandomAccessRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::RandomAccessRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   [ skipping 9 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::ForwardIteratorConcept<Iterator>::~ForwardIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:197:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  197 |             BOOST_CONCEPT_USAGE(ForwardIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::DefaultConstructible<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/concept_check.hpp:137:5:   required from ‘struct boost::DefaultConstructible<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:181:16:   required from ‘struct boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
  181 |         struct ForwardIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 15 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::DefaultConstructible<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/range/concepts.hpp:197:13:   required from ‘struct boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:322:9:   [ skipping 14 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’:
../inst/i/b/range/concepts.hpp:322:9:   required from ‘struct boost::ForwardRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:352:12:   required from ‘struct boost::BidirectionalRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >’
  352 |     struct BidirectionalRangeConcept : ForwardRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:370:12:   required from ‘struct boost::RandomAccessRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >’
  370 |     struct RandomAccessRangeConcept : BidirectionalRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::RandomAccessRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::RandomAccessRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   [ skipping 9 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::ForwardIteratorConcept<Iterator>::~ForwardIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:197:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  197 |             BOOST_CONCEPT_USAGE(ForwardIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::bidirectional_traversal_tag> >]’:
../inst/i/b/concept_check.hpp:208:5:   required from ‘struct boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::bidirectional_traversal_tag>’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::bidirectional_traversal_tag>]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::bidirectional_traversal_tag> >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::bidirectional_traversal_tag> >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::bidirectional_traversal_tag>)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:218:14:   [ skipping 18 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::bidirectional_traversal_tag>]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::bidirectional_traversal_tag>]’:
../inst/i/b/range/concepts.hpp:218:14:   required from ‘struct boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:355:9:   [ skipping 13 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::Convertible<X, Y>::~Convertible() [with X = boost::iterators::random_access_traversal_tag; Y = boost::iterators::bidirectional_traversal_tag]’
   37 |       ~model()
      |       ^
../inst/i/b/concept_check.hpp:208:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  208 |     BOOST_CONCEPT_USAGE(Convertible) {
      |     ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/range/concepts.hpp:224:14:   required from ‘struct boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:355:9:   [ skipping 13 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’:
../inst/i/b/range/concepts.hpp:355:9:   required from ‘struct boost::BidirectionalRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:370:12:   required from ‘struct boost::RandomAccessRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >’
  370 |     struct RandomAccessRangeConcept : BidirectionalRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::RandomAccessRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::RandomAccessRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::RandomAccessRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 8 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::BidirectionalIteratorConcept<Iterator>::~BidirectionalIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:224:14: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  224 |              BOOST_CONCEPT_USAGE(BidirectionalIteratorConcept)
      |              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/range/concepts.hpp:224:14:   required from ‘struct boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:356:9:   [ skipping 13 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’:
../inst/i/b/range/concepts.hpp:356:9:   required from ‘struct boost::BidirectionalRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:370:12:   required from ‘struct boost::RandomAccessRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >’
  370 |     struct RandomAccessRangeConcept : BidirectionalRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::RandomAccessRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::RandomAccessRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::RandomAccessRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 8 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::BidirectionalIteratorConcept<Iterator>::~BidirectionalIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:224:14: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  224 |              BOOST_CONCEPT_USAGE(BidirectionalIteratorConcept)
      |              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::random_access_traversal_tag> >]’:
../inst/i/b/concept_check.hpp:208:5:   required from ‘struct boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::random_access_traversal_tag>’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::random_access_traversal_tag>]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::random_access_traversal_tag> >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::random_access_traversal_tag> >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::random_access_traversal_tag>)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:239:14:   [ skipping 17 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::random_access_traversal_tag>]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::random_access_traversal_tag>]’:
../inst/i/b/range/concepts.hpp:239:14:   required from ‘struct boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:373:9:   [ skipping 12 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::Convertible<X, Y>::~Convertible() [with X = boost::iterators::random_access_traversal_tag; Y = boost::iterators::random_access_traversal_tag]’
   37 |       ~model()
      |       ^
../inst/i/b/concept_check.hpp:208:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  208 |     BOOST_CONCEPT_USAGE(Convertible) {
      |     ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/range/concepts.hpp:245:14:   required from ‘struct boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:373:9:   [ skipping 12 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’:
../inst/i/b/range/concepts.hpp:373:9:   required from ‘struct boost::RandomAccessRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::RandomAccessRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::RandomAccessRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::RandomAccessRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::RandomAccessRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/linestring_concept.hpp:45:5:   [ skipping 7 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::RandomAccessIteratorConcept<Iterator>::~RandomAccessIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:245:14: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  245 |              BOOST_CONCEPT_USAGE(RandomAccessIteratorConcept)
      |              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/range/concepts.hpp:245:14:   required from ‘struct boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:374:9:   [ skipping 12 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’:
../inst/i/b/range/concepts.hpp:374:9:   required from ‘struct boost::RandomAccessRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::RandomAccessRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::RandomAccessRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::RandomAccessRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::RandomAccessRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/linestring_concept.hpp:45:5:   [ skipping 7 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::RandomAccessIteratorConcept<Iterator>::~RandomAccessIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:245:14: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  245 |              BOOST_CONCEPT_USAGE(RandomAccessIteratorConcept)
      |              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::RandomAccessRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’:
../inst/i/b/geometry/geometries/concepts/linestring_concept.hpp:45:5:   required from ‘class boost::geometry::concepts::Linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::geometry::concepts::Linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::Linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::Linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::Linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/multi_linestring.hpp:57:5:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/range/concepts.hpp:370:12: note: in a call to non-static member function ‘boost::RandomAccessRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >::~RandomAccessRangeConcept()’
  370 |     struct RandomAccessRangeConcept : BidirectionalRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::geometry::concepts::Linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >]’:
../inst/i/b/geometry/geometries/concepts/linestring_concept.hpp:49:5:   required from ‘class boost::geometry::concepts::Linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::geometry::concepts::Linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::Linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::Linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::Linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/multi_linestring.hpp:57:5:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::geometry::concepts::Linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::geometry::concepts::Linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’:
../inst/i/b/geometry/geometries/multi_linestring.hpp:57:5:   required from ‘class boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required by substitution of ‘template<class U> static char (& boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::gcc_3_2_wknd::test(const volatile boost::mpl::aux::type_wrapper<T>*, boost::mpl::aux::type_wrapper<typename U::const_iterator>*))[2] [with U = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
  243 |         static boost::mpl::aux::yes_tag test( \
      |                                         ^~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::geometry::concepts::Linestring<Geometry>::~Linestring() [with Geometry = boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >]’
   37 |       ~model()
      |       ^
../inst/i/b/geometry/geometries/concepts/linestring_concept.hpp:49:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
   49 |     BOOST_CONCEPT_USAGE(Linestring)
      |     ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::SinglePassRangeConcept<boost::geometry::model::ring<boost::geometry::model::d2::point_xy<double>, true, true, std::vector, std::allocator> > >]’:
../inst/i/b/range/concepts.hpp:284:9:   required from ‘struct boost::SinglePassRangeConcept<boost::geometry::model::ring<boost::geometry::model::d2::point_xy<double>, true, true, std::vector, std::allocator> >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:318:12:   required from ‘struct boost::ForwardRangeConcept<boost::geometry::model::ring<boost::geometry::model::d2::point_xy<double>, true, true, std::vector, std::allocator> >’
  318 |     struct ForwardRangeConcept : SinglePassRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:352:12:   required from ‘struct boost::BidirectionalRangeConcept<boost::geometry::model::ring<boost::geometry::model::d2::point_xy<double>, true, true, std::vector, std::allocator> >’
  352 |     struct BidirectionalRangeConcept : ForwardRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:370:12:   required from ‘struct boost::RandomAccessRangeConcept<boost::geometry::model::ring<boost::geometry::model::d2::point_xy<double>, true, true, std::vector, std::allocator> >’
  370 |     struct RandomAccessRangeConcept : BidirectionalRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::RandomAccessRangeConcept<boost::geometry::model::ring<boost::geometry::model::d2::point_xy<double>, true, true, std::vector, std::allocator> >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   [ skipping 15 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:306:4:   required from here
  306 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::SinglePassRangeConcept<boost::geometry::model::ring<boost::geometry::model::d2::point_xy<double>, true, true, std::vector, std::allocator> >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::RandomAccessRangeConcept<boost::geometry::model::ring<boost::geometry::model::d2::point_xy<double>, true, true, std::vector, std::allocator> >]’:
../inst/i/b/geometry/geometries/concepts/linestring_concept.hpp:45:5:   required from ‘class boost::geometry::concepts::Ring<boost::geometry::model::ring<boost::geometry::model::d2::point_xy<double>, true, true, std::vector, std::allocator> >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::geometry::concepts::Ring<boost::geometry::model::ring<boost::geometry::model::d2::point_xy<double>, true, true, std::vector, std::allocator> >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::Ring<boost::geometry::model::ring<boost::geometry::model::d2::point_xy<double>, true, true, std::vector, std::allocator> > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::Ring<boost::geometry::model::ring<boost::geometry::model::d2::point_xy<double>, true, true, std::vector, std::allocator> > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::Ring<boost::geometry::model::ring<boost::geometry::model::d2::point_xy<double>, true, true, std::vector, std::allocator> >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/polygon_concept.hpp:60:5:   [ skipping 7 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:306:4:   required from here
  306 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/range/concepts.hpp:370:12: note: in a call to non-static member function ‘boost::RandomAccessRangeConcept<boost::geometry::model::ring<boost::geometry::model::d2::point_xy<double>, true, true, std::vector, std::allocator> >::~RandomAccessRangeConcept()’
  370 |     struct RandomAccessRangeConcept : BidirectionalRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::geometry::concepts::Ring<boost::geometry::model::ring<boost::geometry::model::d2::point_xy<double>, true, true, std::vector, std::allocator> > >]’:
../inst/i/b/geometry/geometries/concepts/ring_concept.hpp:48:5:   required from ‘class boost::geometry::concepts::Ring<boost::geometry::model::ring<boost::geometry::model::d2::point_xy<double>, true, true, std::vector, std::allocator> >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::geometry::concepts::Ring<boost::geometry::model::ring<boost::geometry::model::d2::point_xy<double>, true, true, std::vector, std::allocator> >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::Ring<boost::geometry::model::ring<boost::geometry::model::d2::point_xy<double>, true, true, std::vector, std::allocator> > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::Ring<boost::geometry::model::ring<boost::geometry::model::d2::point_xy<double>, true, true, std::vector, std::allocator> > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::Ring<boost::geometry::model::ring<boost::geometry::model::d2::point_xy<double>, true, true, std::vector, std::allocator> >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/polygon_concept.hpp:60:5:   [ skipping 7 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:306:4:   required from here
  306 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::geometry::concepts::Ring<boost::geometry::model::ring<boost::geometry::model::d2::point_xy<double>, true, true, std::vector, std::allocator> >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::geometry::concepts::Ring<boost::geometry::model::ring<boost::geometry::model::d2::point_xy<double>, true, true, std::vector, std::allocator> >]’:
../inst/i/b/geometry/geometries/concepts/polygon_concept.hpp:60:5:   required from ‘class boost::geometry::concepts::Polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::geometry::concepts::Polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::Polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::Polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::Polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/multi_polygon.hpp:57:5:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:306:4:   required from here
  306 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::geometry::concepts::Ring<Geometry>::~Ring() [with Geometry = boost::geometry::model::ring<boost::geometry::model::d2::point_xy<double>, true, true, std::vector, std::allocator>]’
   37 |       ~model()
      |       ^
../inst/i/b/geometry/geometries/concepts/ring_concept.hpp:48:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
   48 |     BOOST_CONCEPT_USAGE(Ring)
      |     ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::geometry::concepts::Polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >]’:
../inst/i/b/geometry/geometries/concepts/polygon_concept.hpp:83:5:   required from ‘class boost::geometry::concepts::Polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::geometry::concepts::Polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::Polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::Polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::Polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/multi_polygon.hpp:57:5:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:306:4:   required from here
  306 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::geometry::concepts::Polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::geometry::concepts::Polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’:
../inst/i/b/geometry/geometries/multi_polygon.hpp:57:5:   required from ‘class boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required by substitution of ‘template<class U> static char (& boost::range_detail::has_const_iterator<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::gcc_3_2_wknd::test(const volatile boost::mpl::aux::type_wrapper<T>*, boost::mpl::aux::type_wrapper<typename U::const_iterator>*))[2] [with U = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
  243 |         static boost::mpl::aux::yes_tag test( \
      |                                         ^~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:306:4:   required from here
  306 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::geometry::concepts::Polygon<PolygonType>::~Polygon() [with PolygonType = boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >]’
   37 |       ~model()
      |       ^
../inst/i/b/geometry/geometries/concepts/polygon_concept.hpp:83:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
   83 |     BOOST_CONCEPT_USAGE(Polygon)
      |     ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::geometry::concepts::Point<boost::geometry::model::d2::point_xy<double> >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::geometry::concepts::Point<boost::geometry::model::d2::point_xy<double> > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/geometry/geometries/concepts/point_concept.hpp:74:5:   required from ‘class boost::geometry::concepts::Point<boost::geometry::model::d2::point_xy<double> >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::geometry::concepts::Point<boost::geometry::model::d2::point_xy<double> >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::Point<boost::geometry::model::d2::point_xy<double> > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::Point<boost::geometry::model::d2::point_xy<double> > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:239:4:   required from here
  239 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::geometry::concepts::Point<Geometry>::~Point() [with Geometry = boost::geometry::model::d2::point_xy<double>]’
   37 |       ~model()
      |       ^
../inst/i/b/geometry/geometries/concepts/point_concept.hpp:74:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
   74 |     BOOST_CONCEPT_USAGE(Point)
      |     ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::CopyConstructible<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::CopyConstructible<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept_check.hpp:167:5:   required from ‘struct boost::CopyConstructible<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:125:16:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
  125 |         struct IncrementableIteratorConcept : CopyConstructible<Iterator>
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
  147 |         struct SinglePassIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   [ skipping 18 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::CopyConstructible<TT>::~CopyConstructible() [with TT = __gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/concept_check.hpp:167:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  167 |     BOOST_CONCEPT_USAGE(CopyConstructible) {
      |     ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::incrementable_traversal_tag>]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::incrementable_traversal_tag> >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept_check.hpp:208:5:   required from ‘struct boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::incrementable_traversal_tag>’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::incrementable_traversal_tag>]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::incrementable_traversal_tag> >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::incrementable_traversal_tag> >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 22 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::Convertible<X, Y>::~Convertible() [with X = boost::iterators::random_access_traversal_tag; Y = boost::iterators::incrementable_traversal_tag]’
   37 |       ~model()
      |       ^
../inst/i/b/concept_check.hpp:208:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  208 |     BOOST_CONCEPT_USAGE(Convertible) {
      |     ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/range/concepts.hpp:136:13:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
  147 |         struct SinglePassIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   [ skipping 17 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::IncrementableIteratorConcept<Iterator>::~IncrementableIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:136:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  136 |             BOOST_CONCEPT_USAGE(IncrementableIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::EqualityComparable<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::EqualityComparable<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
  147 |         struct SinglePassIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   [ skipping 17 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::EqualityComparable<TT>::~EqualityComparable() [with TT = __gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/concept_check.hpp:233:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  233 |     BOOST_CONCEPT_USAGE(EqualityComparable) {
      |     ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::single_pass_traversal_tag>]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::single_pass_traversal_tag> >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept_check.hpp:208:5:   required from ‘struct boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::single_pass_traversal_tag>’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::single_pass_traversal_tag>]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::single_pass_traversal_tag> >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::single_pass_traversal_tag> >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 21 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::Convertible<X, Y>::~Convertible() [with X = boost::iterators::random_access_traversal_tag; Y = boost::iterators::single_pass_traversal_tag]’
   37 |       ~model()
      |       ^
../inst/i/b/concept_check.hpp:208:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  208 |     BOOST_CONCEPT_USAGE(Convertible) {
      |     ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/range/concepts.hpp:158:13:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 16 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::SinglePassIteratorConcept<Iterator>::~SinglePassIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:158:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  158 |             BOOST_CONCEPT_USAGE(SinglePassIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::CopyConstructible<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::CopyConstructible<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept_check.hpp:167:5:   required from ‘struct boost::CopyConstructible<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:125:16:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
  125 |         struct IncrementableIteratorConcept : CopyConstructible<Iterator>
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
  147 |         struct SinglePassIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   [ skipping 18 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::CopyConstructible<TT>::~CopyConstructible() [with TT = __gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/concept_check.hpp:167:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  167 |     BOOST_CONCEPT_USAGE(CopyConstructible) {
      |     ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/range/concepts.hpp:136:13:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
  147 |         struct SinglePassIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   [ skipping 17 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::IncrementableIteratorConcept<Iterator>::~IncrementableIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:136:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  136 |             BOOST_CONCEPT_USAGE(IncrementableIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::EqualityComparable<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::EqualityComparable<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
  147 |         struct SinglePassIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   [ skipping 17 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::EqualityComparable<TT>::~EqualityComparable() [with TT = __gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/concept_check.hpp:233:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  233 |     BOOST_CONCEPT_USAGE(EqualityComparable) {
      |     ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/range/concepts.hpp:158:13:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 16 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::SinglePassIteratorConcept<Iterator>::~SinglePassIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:158:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  158 |             BOOST_CONCEPT_USAGE(SinglePassIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::SinglePassRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::SinglePassRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/range/concepts.hpp:284:9:   required from ‘struct boost::SinglePassRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:318:12:   required from ‘struct boost::ForwardRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >’
  318 |     struct ForwardRangeConcept : SinglePassRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:352:12:   required from ‘struct boost::BidirectionalRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >’
  352 |     struct BidirectionalRangeConcept : ForwardRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:370:12:   required from ‘struct boost::RandomAccessRangeConcept<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >’
  370 |     struct RandomAccessRangeConcept : BidirectionalRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   [ skipping 11 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::SinglePassRangeConcept<T>::~SinglePassRangeConcept() [with T = boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:284:9: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  284 |         BOOST_CONCEPT_USAGE(SinglePassRangeConcept)
      |         ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::DefaultConstructible<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::DefaultConstructible<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept_check.hpp:137:5:   required from ‘struct boost::DefaultConstructible<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:181:16:   required from ‘struct boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
  181 |         struct ForwardIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   [ skipping 16 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::DefaultConstructible<TT>::~DefaultConstructible() [with TT = __gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/concept_check.hpp:137:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  137 |     BOOST_CONCEPT_USAGE(DefaultConstructible) {
      |     ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::forward_traversal_tag>]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::forward_traversal_tag> >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept_check.hpp:208:5:   required from ‘struct boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::forward_traversal_tag>’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::forward_traversal_tag>]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::forward_traversal_tag> >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::forward_traversal_tag> >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 20 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::Convertible<X, Y>::~Convertible() [with X = boost::iterators::random_access_traversal_tag; Y = boost::iterators::forward_traversal_tag]’
   37 |       ~model()
      |       ^
../inst/i/b/concept_check.hpp:208:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  208 |     BOOST_CONCEPT_USAGE(Convertible) {
      |     ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/range/concepts.hpp:197:13:   required from ‘struct boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 15 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::ForwardIteratorConcept<Iterator>::~ForwardIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:197:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  197 |             BOOST_CONCEPT_USAGE(ForwardIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::DefaultConstructible<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::DefaultConstructible<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept_check.hpp:137:5:   required from ‘struct boost::DefaultConstructible<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:181:16:   required from ‘struct boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
  181 |         struct ForwardIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   [ skipping 16 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::DefaultConstructible<TT>::~DefaultConstructible() [with TT = __gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/concept_check.hpp:137:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  137 |     BOOST_CONCEPT_USAGE(DefaultConstructible) {
      |     ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/range/concepts.hpp:197:13:   required from ‘struct boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 15 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::ForwardIteratorConcept<Iterator>::~ForwardIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:197:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  197 |             BOOST_CONCEPT_USAGE(ForwardIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::bidirectional_traversal_tag>]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::bidirectional_traversal_tag> >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept_check.hpp:208:5:   required from ‘struct boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::bidirectional_traversal_tag>’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::bidirectional_traversal_tag>]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::bidirectional_traversal_tag> >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::bidirectional_traversal_tag> >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 19 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::Convertible<X, Y>::~Convertible() [with X = boost::iterators::random_access_traversal_tag; Y = boost::iterators::bidirectional_traversal_tag]’
   37 |       ~model()
      |       ^
../inst/i/b/concept_check.hpp:208:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  208 |     BOOST_CONCEPT_USAGE(Convertible) {
      |     ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/range/concepts.hpp:224:14:   required from ‘struct boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 14 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::BidirectionalIteratorConcept<Iterator>::~BidirectionalIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:224:14: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  224 |              BOOST_CONCEPT_USAGE(BidirectionalIteratorConcept)
      |              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/range/concepts.hpp:224:14:   required from ‘struct boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 14 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::BidirectionalIteratorConcept<Iterator>::~BidirectionalIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:224:14: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  224 |              BOOST_CONCEPT_USAGE(BidirectionalIteratorConcept)
      |              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::random_access_traversal_tag>]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::random_access_traversal_tag> >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept_check.hpp:208:5:   required from ‘struct boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::random_access_traversal_tag>’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::random_access_traversal_tag>]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::random_access_traversal_tag> >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::Convertible<boost::iterators::random_access_traversal_tag, boost::iterators::random_access_traversal_tag> >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 18 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::Convertible<X, Y>::~Convertible() [with X = boost::iterators::random_access_traversal_tag; Y = boost::iterators::random_access_traversal_tag]’
   37 |       ~model()
      |       ^
../inst/i/b/concept_check.hpp:208:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  208 |     BOOST_CONCEPT_USAGE(Convertible) {
      |     ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/range/concepts.hpp:245:14:   required from ‘struct boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 13 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::RandomAccessIteratorConcept<Iterator>::~RandomAccessIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:245:14: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  245 |              BOOST_CONCEPT_USAGE(RandomAccessIteratorConcept)
      |              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/range/concepts.hpp:245:14:   required from ‘struct boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 13 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::RandomAccessIteratorConcept<Iterator>::~RandomAccessIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<const boost::geometry::model::d2::point_xy<double>*, std::vector<boost::geometry::model::d2::point_xy<double>, std::allocator<boost::geometry::model::d2::point_xy<double> > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:245:14: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  245 |              BOOST_CONCEPT_USAGE(RandomAccessIteratorConcept)
      |              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::geometry::concepts::Linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::geometry::concepts::Linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/geometry/geometries/concepts/linestring_concept.hpp:49:5:   required from ‘class boost::geometry::concepts::Linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::geometry::concepts::Linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::Linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::Linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:277:4:   required from here
  277 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::geometry::concepts::Linestring<Geometry>::~Linestring() [with Geometry = boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >]’
   37 |       ~model()
      |       ^
../inst/i/b/geometry/geometries/concepts/linestring_concept.hpp:49:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
   49 |     BOOST_CONCEPT_USAGE(Linestring)
      |     ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::SinglePassRangeConcept<boost::geometry::model::ring<boost::geometry::model::d2::point_xy<double>, true, true, std::vector, std::allocator> >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::SinglePassRangeConcept<boost::geometry::model::ring<boost::geometry::model::d2::point_xy<double>, true, true, std::vector, std::allocator> > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/range/concepts.hpp:284:9:   required from ‘struct boost::SinglePassRangeConcept<boost::geometry::model::ring<boost::geometry::model::d2::point_xy<double>, true, true, std::vector, std::allocator> >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:318:12:   required from ‘struct boost::ForwardRangeConcept<boost::geometry::model::ring<boost::geometry::model::d2::point_xy<double>, true, true, std::vector, std::allocator> >’
  318 |     struct ForwardRangeConcept : SinglePassRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:352:12:   required from ‘struct boost::BidirectionalRangeConcept<boost::geometry::model::ring<boost::geometry::model::d2::point_xy<double>, true, true, std::vector, std::allocator> >’
  352 |     struct BidirectionalRangeConcept : ForwardRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:370:12:   required from ‘struct boost::RandomAccessRangeConcept<boost::geometry::model::ring<boost::geometry::model::d2::point_xy<double>, true, true, std::vector, std::allocator> >’
  370 |     struct RandomAccessRangeConcept : BidirectionalRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   [ skipping 16 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:306:4:   required from here
  306 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::SinglePassRangeConcept<T>::~SinglePassRangeConcept() [with T = boost::geometry::model::ring<boost::geometry::model::d2::point_xy<double>, true, true, std::vector, std::allocator>]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:284:9: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  284 |         BOOST_CONCEPT_USAGE(SinglePassRangeConcept)
      |         ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::geometry::concepts::Ring<boost::geometry::model::ring<boost::geometry::model::d2::point_xy<double>, true, true, std::vector, std::allocator> >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::geometry::concepts::Ring<boost::geometry::model::ring<boost::geometry::model::d2::point_xy<double>, true, true, std::vector, std::allocator> > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/geometry/geometries/concepts/ring_concept.hpp:48:5:   required from ‘class boost::geometry::concepts::Ring<boost::geometry::model::ring<boost::geometry::model::d2::point_xy<double>, true, true, std::vector, std::allocator> >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::geometry::concepts::Ring<boost::geometry::model::ring<boost::geometry::model::d2::point_xy<double>, true, true, std::vector, std::allocator> >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::Ring<boost::geometry::model::ring<boost::geometry::model::d2::point_xy<double>, true, true, std::vector, std::allocator> > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::Ring<boost::geometry::model::ring<boost::geometry::model::d2::point_xy<double>, true, true, std::vector, std::allocator> > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 8 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:306:4:   required from here
  306 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::geometry::concepts::Ring<Geometry>::~Ring() [with Geometry = boost::geometry::model::ring<boost::geometry::model::d2::point_xy<double>, true, true, std::vector, std::allocator>]’
   37 |       ~model()
      |       ^
../inst/i/b/geometry/geometries/concepts/ring_concept.hpp:48:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
   48 |     BOOST_CONCEPT_USAGE(Ring)
      |     ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::geometry::concepts::Polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::geometry::concepts::Polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/geometry/geometries/concepts/polygon_concept.hpp:83:5:   required from ‘class boost::geometry::concepts::Polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::geometry::concepts::Polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::Polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::Polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘const bool boost::range_detail::has_const_iterator<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >::value’
  253 |           sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
      |                 ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:36:1:   required from ‘struct boost::range_detail::has_const_iterator<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >, mpl_::bool_<false> >’
  256 |     typedef boost::mpl::bool_<value> type; \
      |                                      ^~~~
../inst/i/b/range/const_iterator.hpp:39:8:   required from ‘struct boost::range_detail::range_const_iterator_helper<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
   39 | struct range_const_iterator_helper
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/const_iterator.hpp:66:8:   required from ‘struct boost::range_const_iterator<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >, void>’
   66 | struct range_const_iterator
      |        ^~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/iterator.hpp:61:12:   required from ‘struct boost::range_iterator<const boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
   61 |     struct range_iterator
      |            ^~~~~~~~~~~~~~
wkt.cpp:306:4:   required from here
  306 |   >::type iterator_type;
      |    ^~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::geometry::concepts::Polygon<PolygonType>::~Polygon() [with PolygonType = boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >]’
   37 |       ~model()
      |       ^
../inst/i/b/geometry/geometries/concepts/polygon_concept.hpp:83:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
   83 |     BOOST_CONCEPT_USAGE(Polygon)
      |     ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::SinglePassRangeConcept<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > > >]’:
../inst/i/b/range/concepts.hpp:284:9:   required from ‘struct boost::SinglePassRangeConcept<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:318:12:   required from ‘struct boost::ForwardRangeConcept<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > >’
  318 |     struct ForwardRangeConcept : SinglePassRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:352:12:   required from ‘struct boost::BidirectionalRangeConcept<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > >’
  352 |     struct BidirectionalRangeConcept : ForwardRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:370:12:   required from ‘struct boost::RandomAccessRangeConcept<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > >’
  370 |     struct RandomAccessRangeConcept : BidirectionalRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::RandomAccessRangeConcept<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   [ skipping 5 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPoint<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPoint<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPoint<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_point<model::d2::point_xy<double> >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:358:32:   required from here
  358 |       boost::geometry::read_wkt(str_wkt, mp);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::SinglePassRangeConcept<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::RandomAccessRangeConcept<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > >]’:
../inst/i/b/geometry/geometries/concepts/linestring_concept.hpp:45:5:   required from ‘class boost::geometry::concepts::MultiPoint<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::geometry::concepts::MultiPoint<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPoint<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPoint<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPoint<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_point<model::d2::point_xy<double> >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:358:32:   required from here
  358 |       boost::geometry::read_wkt(str_wkt, mp);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/range/concepts.hpp:370:12: note: in a call to non-static member function ‘boost::RandomAccessRangeConcept<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > >::~RandomAccessRangeConcept()’
  370 |     struct RandomAccessRangeConcept : BidirectionalRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::geometry::concepts::MultiPoint<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > > >]’:
../inst/i/b/geometry/geometries/concepts/multi_point_concept.hpp:48:5:   required from ‘class boost::geometry::concepts::MultiPoint<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::geometry::concepts::MultiPoint<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPoint<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPoint<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPoint<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_point<model::d2::point_xy<double> >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:358:32:   required from here
  358 |       boost::geometry::read_wkt(str_wkt, mp);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::geometry::concepts::MultiPoint<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::geometry::concepts::MultiPoint<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > >]’:
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_point<model::d2::point_xy<double> >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:358:32:   required from here
  358 |       boost::geometry::read_wkt(str_wkt, mp);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::geometry::concepts::MultiPoint<Geometry>::~MultiPoint() [with Geometry = boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> >]’
   37 |       ~model()
      |       ^
../inst/i/b/geometry/geometries/concepts/multi_point_concept.hpp:48:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
   48 |     BOOST_CONCEPT_USAGE(MultiPoint)
      |     ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::CopyConstructible<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >]’:
../inst/i/b/concept_check.hpp:167:5:   required from ‘struct boost::CopyConstructible<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:125:16:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
  125 |         struct IncrementableIteratorConcept : CopyConstructible<Iterator>
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
  147 |         struct SinglePassIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   [ skipping 12 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::CopyConstructible<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >]’:
../inst/i/b/range/concepts.hpp:136:13:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
  147 |         struct SinglePassIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 11 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::EqualityComparable<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >]’:
../inst/i/b/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
  147 |         struct SinglePassIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 11 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::EqualityComparable<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >]’:
../inst/i/b/range/concepts.hpp:158:13:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:278:9:   [ skipping 10 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/range/concepts.hpp:278:9:   required from ‘struct boost::SinglePassRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:318:12:   required from ‘struct boost::ForwardRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
  318 |     struct ForwardRangeConcept : SinglePassRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:352:12:   required from ‘struct boost::BidirectionalRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
  352 |     struct BidirectionalRangeConcept : ForwardRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:370:12:   required from ‘struct boost::RandomAccessRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
  370 |     struct RandomAccessRangeConcept : BidirectionalRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::RandomAccessRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   [ skipping 5 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::SinglePassIteratorConcept<Iterator>::~SinglePassIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:158:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  158 |             BOOST_CONCEPT_USAGE(SinglePassIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::CopyConstructible<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >]’:
../inst/i/b/concept_check.hpp:167:5:   required from ‘struct boost::CopyConstructible<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:125:16:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
  125 |         struct IncrementableIteratorConcept : CopyConstructible<Iterator>
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
  147 |         struct SinglePassIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   [ skipping 12 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::CopyConstructible<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >]’:
../inst/i/b/range/concepts.hpp:136:13:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
  147 |         struct SinglePassIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 11 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::EqualityComparable<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >]’:
../inst/i/b/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
  147 |         struct SinglePassIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 11 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::EqualityComparable<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >]’:
../inst/i/b/range/concepts.hpp:158:13:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:281:9:   [ skipping 10 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/range/concepts.hpp:281:9:   required from ‘struct boost::SinglePassRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:318:12:   required from ‘struct boost::ForwardRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
  318 |     struct ForwardRangeConcept : SinglePassRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:352:12:   required from ‘struct boost::BidirectionalRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
  352 |     struct BidirectionalRangeConcept : ForwardRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:370:12:   required from ‘struct boost::RandomAccessRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
  370 |     struct RandomAccessRangeConcept : BidirectionalRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::RandomAccessRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   [ skipping 5 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::SinglePassIteratorConcept<Iterator>::~SinglePassIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:158:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  158 |             BOOST_CONCEPT_USAGE(SinglePassIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::SinglePassRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >]’:
../inst/i/b/range/concepts.hpp:284:9:   required from ‘struct boost::SinglePassRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:318:12:   required from ‘struct boost::ForwardRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
  318 |     struct ForwardRangeConcept : SinglePassRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:352:12:   required from ‘struct boost::BidirectionalRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
  352 |     struct BidirectionalRangeConcept : ForwardRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:370:12:   required from ‘struct boost::RandomAccessRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
  370 |     struct RandomAccessRangeConcept : BidirectionalRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::RandomAccessRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   [ skipping 5 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::SinglePassRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::DefaultConstructible<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >]’:
../inst/i/b/concept_check.hpp:137:5:   required from ‘struct boost::DefaultConstructible<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:181:16:   required from ‘struct boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
  181 |         struct ForwardIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 10 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::DefaultConstructible<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >]’:
../inst/i/b/range/concepts.hpp:197:13:   required from ‘struct boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:321:9:   [ skipping 9 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/range/concepts.hpp:321:9:   required from ‘struct boost::ForwardRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:352:12:   required from ‘struct boost::BidirectionalRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
  352 |     struct BidirectionalRangeConcept : ForwardRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:370:12:   required from ‘struct boost::RandomAccessRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
  370 |     struct RandomAccessRangeConcept : BidirectionalRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::RandomAccessRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::RandomAccessRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   [ skipping 4 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::ForwardIteratorConcept<Iterator>::~ForwardIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:197:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  197 |             BOOST_CONCEPT_USAGE(ForwardIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::DefaultConstructible<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >]’:
../inst/i/b/concept_check.hpp:137:5:   required from ‘struct boost::DefaultConstructible<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:181:16:   required from ‘struct boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
  181 |         struct ForwardIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 10 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::DefaultConstructible<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >]’:
../inst/i/b/range/concepts.hpp:197:13:   required from ‘struct boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:322:9:   [ skipping 9 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/range/concepts.hpp:322:9:   required from ‘struct boost::ForwardRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:352:12:   required from ‘struct boost::BidirectionalRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
  352 |     struct BidirectionalRangeConcept : ForwardRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:370:12:   required from ‘struct boost::RandomAccessRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
  370 |     struct RandomAccessRangeConcept : BidirectionalRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::RandomAccessRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::RandomAccessRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   [ skipping 4 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::ForwardIteratorConcept<Iterator>::~ForwardIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:197:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  197 |             BOOST_CONCEPT_USAGE(ForwardIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >]’:
../inst/i/b/range/concepts.hpp:224:14:   required from ‘struct boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:355:9:   [ skipping 8 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/range/concepts.hpp:355:9:   required from ‘struct boost::BidirectionalRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:370:12:   required from ‘struct boost::RandomAccessRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
  370 |     struct RandomAccessRangeConcept : BidirectionalRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::RandomAccessRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::RandomAccessRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::RandomAccessRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::BidirectionalIteratorConcept<Iterator>::~BidirectionalIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:224:14: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  224 |              BOOST_CONCEPT_USAGE(BidirectionalIteratorConcept)
      |              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >]’:
../inst/i/b/range/concepts.hpp:224:14:   required from ‘struct boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:356:9:   [ skipping 8 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/range/concepts.hpp:356:9:   required from ‘struct boost::BidirectionalRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:370:12:   required from ‘struct boost::RandomAccessRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
  370 |     struct RandomAccessRangeConcept : BidirectionalRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::RandomAccessRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::RandomAccessRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::RandomAccessRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::BidirectionalIteratorConcept<Iterator>::~BidirectionalIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:224:14: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  224 |              BOOST_CONCEPT_USAGE(BidirectionalIteratorConcept)
      |              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >]’:
../inst/i/b/range/concepts.hpp:245:14:   required from ‘struct boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:373:9:   [ skipping 7 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/range/concepts.hpp:373:9:   required from ‘struct boost::RandomAccessRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::RandomAccessRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::RandomAccessRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::RandomAccessRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::RandomAccessRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/linestring_concept.hpp:45:5:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::RandomAccessIteratorConcept<Iterator>::~RandomAccessIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:245:14: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  245 |              BOOST_CONCEPT_USAGE(RandomAccessIteratorConcept)
      |              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >]’:
../inst/i/b/range/concepts.hpp:245:14:   required from ‘struct boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:374:9:   [ skipping 7 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/range/concepts.hpp:374:9:   required from ‘struct boost::RandomAccessRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::RandomAccessRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::RandomAccessRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::RandomAccessRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::RandomAccessRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/linestring_concept.hpp:45:5:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::RandomAccessIteratorConcept<Iterator>::~RandomAccessIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:245:14: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  245 |              BOOST_CONCEPT_USAGE(RandomAccessIteratorConcept)
      |              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::RandomAccessRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >]’:
../inst/i/b/geometry/geometries/concepts/linestring_concept.hpp:45:5:   required from ‘class boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/range/concepts.hpp:370:12: note: in a call to non-static member function ‘boost::RandomAccessRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >::~RandomAccessRangeConcept()’
  370 |     struct RandomAccessRangeConcept : BidirectionalRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >]’:
../inst/i/b/geometry/geometries/concepts/multi_linestring_concept.hpp:46:5:   required from ‘class boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >]’:
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::geometry::concepts::MultiLinestring<Geometry>::~MultiLinestring() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   37 |       ~model()
      |       ^
../inst/i/b/geometry/geometries/concepts/multi_linestring_concept.hpp:46:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
   46 |     BOOST_CONCEPT_USAGE(MultiLinestring)
      |     ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::CopyConstructible<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >]’:
../inst/i/b/concept_check.hpp:167:5:   required from ‘struct boost::CopyConstructible<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:125:16:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
  125 |         struct IncrementableIteratorConcept : CopyConstructible<Iterator>
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
  147 |         struct SinglePassIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   [ skipping 12 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::CopyConstructible<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >]’:
../inst/i/b/range/concepts.hpp:136:13:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
  147 |         struct SinglePassIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 11 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::EqualityComparable<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >]’:
../inst/i/b/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
  147 |         struct SinglePassIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 11 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::EqualityComparable<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >]’:
../inst/i/b/range/concepts.hpp:158:13:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:278:9:   [ skipping 10 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/range/concepts.hpp:278:9:   required from ‘struct boost::SinglePassRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:318:12:   required from ‘struct boost::ForwardRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
  318 |     struct ForwardRangeConcept : SinglePassRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:352:12:   required from ‘struct boost::BidirectionalRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
  352 |     struct BidirectionalRangeConcept : ForwardRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:370:12:   required from ‘struct boost::RandomAccessRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
  370 |     struct RandomAccessRangeConcept : BidirectionalRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::RandomAccessRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   [ skipping 5 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::SinglePassIteratorConcept<Iterator>::~SinglePassIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:158:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  158 |             BOOST_CONCEPT_USAGE(SinglePassIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::CopyConstructible<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >]’:
../inst/i/b/concept_check.hpp:167:5:   required from ‘struct boost::CopyConstructible<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:125:16:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
  125 |         struct IncrementableIteratorConcept : CopyConstructible<Iterator>
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
  147 |         struct SinglePassIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   [ skipping 12 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::CopyConstructible<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >]’:
../inst/i/b/range/concepts.hpp:136:13:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
  147 |         struct SinglePassIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 11 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::EqualityComparable<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >]’:
../inst/i/b/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
  147 |         struct SinglePassIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 11 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::EqualityComparable<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >]’:
../inst/i/b/range/concepts.hpp:158:13:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:281:9:   [ skipping 10 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/range/concepts.hpp:281:9:   required from ‘struct boost::SinglePassRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:318:12:   required from ‘struct boost::ForwardRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
  318 |     struct ForwardRangeConcept : SinglePassRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:352:12:   required from ‘struct boost::BidirectionalRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
  352 |     struct BidirectionalRangeConcept : ForwardRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:370:12:   required from ‘struct boost::RandomAccessRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
  370 |     struct RandomAccessRangeConcept : BidirectionalRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::RandomAccessRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   [ skipping 5 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::SinglePassIteratorConcept<Iterator>::~SinglePassIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:158:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  158 |             BOOST_CONCEPT_USAGE(SinglePassIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::SinglePassRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >]’:
../inst/i/b/range/concepts.hpp:284:9:   required from ‘struct boost::SinglePassRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:318:12:   required from ‘struct boost::ForwardRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
  318 |     struct ForwardRangeConcept : SinglePassRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:352:12:   required from ‘struct boost::BidirectionalRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
  352 |     struct BidirectionalRangeConcept : ForwardRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:370:12:   required from ‘struct boost::RandomAccessRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
  370 |     struct RandomAccessRangeConcept : BidirectionalRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::RandomAccessRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   [ skipping 5 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::SinglePassRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::DefaultConstructible<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >]’:
../inst/i/b/concept_check.hpp:137:5:   required from ‘struct boost::DefaultConstructible<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:181:16:   required from ‘struct boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
  181 |         struct ForwardIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 10 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::DefaultConstructible<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >]’:
../inst/i/b/range/concepts.hpp:197:13:   required from ‘struct boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:321:9:   [ skipping 9 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/range/concepts.hpp:321:9:   required from ‘struct boost::ForwardRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:352:12:   required from ‘struct boost::BidirectionalRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
  352 |     struct BidirectionalRangeConcept : ForwardRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:370:12:   required from ‘struct boost::RandomAccessRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
  370 |     struct RandomAccessRangeConcept : BidirectionalRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::RandomAccessRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::RandomAccessRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   [ skipping 4 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::ForwardIteratorConcept<Iterator>::~ForwardIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:197:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  197 |             BOOST_CONCEPT_USAGE(ForwardIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::DefaultConstructible<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >]’:
../inst/i/b/concept_check.hpp:137:5:   required from ‘struct boost::DefaultConstructible<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:181:16:   required from ‘struct boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
  181 |         struct ForwardIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 10 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::DefaultConstructible<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >]’:
../inst/i/b/range/concepts.hpp:197:13:   required from ‘struct boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:322:9:   [ skipping 9 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/range/concepts.hpp:322:9:   required from ‘struct boost::ForwardRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:352:12:   required from ‘struct boost::BidirectionalRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
  352 |     struct BidirectionalRangeConcept : ForwardRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:370:12:   required from ‘struct boost::RandomAccessRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
  370 |     struct RandomAccessRangeConcept : BidirectionalRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::RandomAccessRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::RandomAccessRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   [ skipping 4 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::ForwardIteratorConcept<Iterator>::~ForwardIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:197:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  197 |             BOOST_CONCEPT_USAGE(ForwardIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >]’:
../inst/i/b/range/concepts.hpp:224:14:   required from ‘struct boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:355:9:   [ skipping 8 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/range/concepts.hpp:355:9:   required from ‘struct boost::BidirectionalRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:370:12:   required from ‘struct boost::RandomAccessRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
  370 |     struct RandomAccessRangeConcept : BidirectionalRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::RandomAccessRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::RandomAccessRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::RandomAccessRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::BidirectionalIteratorConcept<Iterator>::~BidirectionalIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:224:14: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  224 |              BOOST_CONCEPT_USAGE(BidirectionalIteratorConcept)
      |              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >]’:
../inst/i/b/range/concepts.hpp:224:14:   required from ‘struct boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:356:9:   [ skipping 8 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/range/concepts.hpp:356:9:   required from ‘struct boost::BidirectionalRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:370:12:   required from ‘struct boost::RandomAccessRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
  370 |     struct RandomAccessRangeConcept : BidirectionalRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::RandomAccessRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::RandomAccessRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::RandomAccessRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 3 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::BidirectionalIteratorConcept<Iterator>::~BidirectionalIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:224:14: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  224 |              BOOST_CONCEPT_USAGE(BidirectionalIteratorConcept)
      |              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >]’:
../inst/i/b/range/concepts.hpp:245:14:   required from ‘struct boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:373:9:   [ skipping 7 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/range/concepts.hpp:373:9:   required from ‘struct boost::RandomAccessRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::RandomAccessRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::RandomAccessRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::RandomAccessRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::RandomAccessRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/linestring_concept.hpp:45:5:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::RandomAccessIteratorConcept<Iterator>::~RandomAccessIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:245:14: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  245 |              BOOST_CONCEPT_USAGE(RandomAccessIteratorConcept)
      |              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >]’:
../inst/i/b/range/concepts.hpp:245:14:   required from ‘struct boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:374:9:   [ skipping 7 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/range/concepts.hpp:374:9:   required from ‘struct boost::RandomAccessRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::RandomAccessRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::RandomAccessRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::RandomAccessRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::RandomAccessRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/linestring_concept.hpp:45:5:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::RandomAccessIteratorConcept<Iterator>::~RandomAccessIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:245:14: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  245 |              BOOST_CONCEPT_USAGE(RandomAccessIteratorConcept)
      |              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::RandomAccessRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >]’:
../inst/i/b/geometry/geometries/concepts/linestring_concept.hpp:45:5:   required from ‘class boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/range/concepts.hpp:370:12: note: in a call to non-static member function ‘boost::RandomAccessRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >::~RandomAccessRangeConcept()’
  370 |     struct RandomAccessRangeConcept : BidirectionalRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >]’:
../inst/i/b/geometry/geometries/concepts/multi_polygon_concept.hpp:46:5:   required from ‘class boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:20:5: note: in a call to non-static member function ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >]’
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |     ^
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >]’:
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::geometry::concepts::MultiPolygon<Geometry>::~MultiPolygon() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   37 |       ~model()
      |       ^
../inst/i/b/geometry/geometries/concepts/multi_polygon_concept.hpp:46:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
   46 |     BOOST_CONCEPT_USAGE(MultiPolygon)
      |     ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::SinglePassRangeConcept<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::SinglePassRangeConcept<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/range/concepts.hpp:284:9:   required from ‘struct boost::SinglePassRangeConcept<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:318:12:   required from ‘struct boost::ForwardRangeConcept<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > >’
  318 |     struct ForwardRangeConcept : SinglePassRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:352:12:   required from ‘struct boost::BidirectionalRangeConcept<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > >’
  352 |     struct BidirectionalRangeConcept : ForwardRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:370:12:   required from ‘struct boost::RandomAccessRangeConcept<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > >’
  370 |     struct RandomAccessRangeConcept : BidirectionalRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   [ skipping 6 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPoint<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPoint<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPoint<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_point<model::d2::point_xy<double> >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:358:32:   required from here
  358 |       boost::geometry::read_wkt(str_wkt, mp);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::SinglePassRangeConcept<T>::~SinglePassRangeConcept() [with T = boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:284:9: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  284 |         BOOST_CONCEPT_USAGE(SinglePassRangeConcept)
      |         ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::geometry::concepts::MultiPoint<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::geometry::concepts::MultiPoint<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/geometry/geometries/concepts/multi_point_concept.hpp:48:5:   required from ‘class boost::geometry::concepts::MultiPoint<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::geometry::concepts::MultiPoint<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPoint<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPoint<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPoint<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_point<model::d2::point_xy<double> >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:358:32:   required from here
  358 |       boost::geometry::read_wkt(str_wkt, mp);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::geometry::concepts::MultiPoint<Geometry>::~MultiPoint() [with Geometry = boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> >]’
   37 |       ~model()
      |       ^
../inst/i/b/geometry/geometries/concepts/multi_point_concept.hpp:48:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
   48 |     BOOST_CONCEPT_USAGE(MultiPoint)
      |     ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::CopyConstructible<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::CopyConstructible<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept_check.hpp:167:5:   required from ‘struct boost::CopyConstructible<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:125:16:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
  125 |         struct IncrementableIteratorConcept : CopyConstructible<Iterator>
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
  147 |         struct SinglePassIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   [ skipping 13 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::CopyConstructible<TT>::~CopyConstructible() [with TT = __gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/concept_check.hpp:167:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  167 |     BOOST_CONCEPT_USAGE(CopyConstructible) {
      |     ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/range/concepts.hpp:136:13:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
  147 |         struct SinglePassIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   [ skipping 12 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::IncrementableIteratorConcept<Iterator>::~IncrementableIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:136:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  136 |             BOOST_CONCEPT_USAGE(IncrementableIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::EqualityComparable<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::EqualityComparable<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
  147 |         struct SinglePassIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   [ skipping 12 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::EqualityComparable<TT>::~EqualityComparable() [with TT = __gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/concept_check.hpp:233:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  233 |     BOOST_CONCEPT_USAGE(EqualityComparable) {
      |     ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/range/concepts.hpp:158:13:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 11 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::SinglePassIteratorConcept<Iterator>::~SinglePassIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:158:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  158 |             BOOST_CONCEPT_USAGE(SinglePassIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::CopyConstructible<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::CopyConstructible<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept_check.hpp:167:5:   required from ‘struct boost::CopyConstructible<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:125:16:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
  125 |         struct IncrementableIteratorConcept : CopyConstructible<Iterator>
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
  147 |         struct SinglePassIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   [ skipping 13 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::CopyConstructible<TT>::~CopyConstructible() [with TT = __gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/concept_check.hpp:167:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  167 |     BOOST_CONCEPT_USAGE(CopyConstructible) {
      |     ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/range/concepts.hpp:136:13:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
  147 |         struct SinglePassIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   [ skipping 12 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::IncrementableIteratorConcept<Iterator>::~IncrementableIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:136:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  136 |             BOOST_CONCEPT_USAGE(IncrementableIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::EqualityComparable<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::EqualityComparable<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
  147 |         struct SinglePassIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   [ skipping 12 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::EqualityComparable<TT>::~EqualityComparable() [with TT = __gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/concept_check.hpp:233:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  233 |     BOOST_CONCEPT_USAGE(EqualityComparable) {
      |     ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/range/concepts.hpp:158:13:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 11 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::SinglePassIteratorConcept<Iterator>::~SinglePassIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:158:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  158 |             BOOST_CONCEPT_USAGE(SinglePassIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::SinglePassRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::SinglePassRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/range/concepts.hpp:284:9:   required from ‘struct boost::SinglePassRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:318:12:   required from ‘struct boost::ForwardRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
  318 |     struct ForwardRangeConcept : SinglePassRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:352:12:   required from ‘struct boost::BidirectionalRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
  352 |     struct BidirectionalRangeConcept : ForwardRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:370:12:   required from ‘struct boost::RandomAccessRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
  370 |     struct RandomAccessRangeConcept : BidirectionalRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   [ skipping 6 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::SinglePassRangeConcept<T>::~SinglePassRangeConcept() [with T = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:284:9: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  284 |         BOOST_CONCEPT_USAGE(SinglePassRangeConcept)
      |         ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::DefaultConstructible<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::DefaultConstructible<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept_check.hpp:137:5:   required from ‘struct boost::DefaultConstructible<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:181:16:   required from ‘struct boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
  181 |         struct ForwardIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   [ skipping 11 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::DefaultConstructible<TT>::~DefaultConstructible() [with TT = __gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/concept_check.hpp:137:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  137 |     BOOST_CONCEPT_USAGE(DefaultConstructible) {
      |     ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/range/concepts.hpp:197:13:   required from ‘struct boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 10 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::ForwardIteratorConcept<Iterator>::~ForwardIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:197:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  197 |             BOOST_CONCEPT_USAGE(ForwardIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::DefaultConstructible<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::DefaultConstructible<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept_check.hpp:137:5:   required from ‘struct boost::DefaultConstructible<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:181:16:   required from ‘struct boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
  181 |         struct ForwardIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   [ skipping 11 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::DefaultConstructible<TT>::~DefaultConstructible() [with TT = __gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/concept_check.hpp:137:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  137 |     BOOST_CONCEPT_USAGE(DefaultConstructible) {
      |     ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/range/concepts.hpp:197:13:   required from ‘struct boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 10 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::ForwardIteratorConcept<Iterator>::~ForwardIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:197:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  197 |             BOOST_CONCEPT_USAGE(ForwardIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/range/concepts.hpp:224:14:   required from ‘struct boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 9 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::BidirectionalIteratorConcept<Iterator>::~BidirectionalIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:224:14: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  224 |              BOOST_CONCEPT_USAGE(BidirectionalIteratorConcept)
      |              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/range/concepts.hpp:224:14:   required from ‘struct boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 9 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::BidirectionalIteratorConcept<Iterator>::~BidirectionalIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:224:14: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  224 |              BOOST_CONCEPT_USAGE(BidirectionalIteratorConcept)
      |              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/range/concepts.hpp:245:14:   required from ‘struct boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 8 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::RandomAccessIteratorConcept<Iterator>::~RandomAccessIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:245:14: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  245 |              BOOST_CONCEPT_USAGE(RandomAccessIteratorConcept)
      |              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/range/concepts.hpp:245:14:   required from ‘struct boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 8 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::RandomAccessIteratorConcept<Iterator>::~RandomAccessIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<const boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:245:14: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  245 |              BOOST_CONCEPT_USAGE(RandomAccessIteratorConcept)
      |              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/geometry/geometries/concepts/multi_linestring_concept.hpp:46:5:   required from ‘class boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiLinestring<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::geometry::concepts::MultiLinestring<Geometry>::~MultiLinestring() [with Geometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   37 |       ~model()
      |       ^
../inst/i/b/geometry/geometries/concepts/multi_linestring_concept.hpp:46:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
   46 |     BOOST_CONCEPT_USAGE(MultiLinestring)
      |     ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::CopyConstructible<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::CopyConstructible<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept_check.hpp:167:5:   required from ‘struct boost::CopyConstructible<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:125:16:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
  125 |         struct IncrementableIteratorConcept : CopyConstructible<Iterator>
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
  147 |         struct SinglePassIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   [ skipping 13 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::CopyConstructible<TT>::~CopyConstructible() [with TT = __gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/concept_check.hpp:167:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  167 |     BOOST_CONCEPT_USAGE(CopyConstructible) {
      |     ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/range/concepts.hpp:136:13:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
  147 |         struct SinglePassIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   [ skipping 12 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::IncrementableIteratorConcept<Iterator>::~IncrementableIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:136:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  136 |             BOOST_CONCEPT_USAGE(IncrementableIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::EqualityComparable<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::EqualityComparable<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
  147 |         struct SinglePassIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   [ skipping 12 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::EqualityComparable<TT>::~EqualityComparable() [with TT = __gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/concept_check.hpp:233:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  233 |     BOOST_CONCEPT_USAGE(EqualityComparable) {
      |     ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/range/concepts.hpp:158:13:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 11 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::SinglePassIteratorConcept<Iterator>::~SinglePassIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:158:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  158 |             BOOST_CONCEPT_USAGE(SinglePassIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::CopyConstructible<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::CopyConstructible<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept_check.hpp:167:5:   required from ‘struct boost::CopyConstructible<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:125:16:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
  125 |         struct IncrementableIteratorConcept : CopyConstructible<Iterator>
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
  147 |         struct SinglePassIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   [ skipping 13 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::CopyConstructible<TT>::~CopyConstructible() [with TT = __gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/concept_check.hpp:167:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  167 |     BOOST_CONCEPT_USAGE(CopyConstructible) {
      |     ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/range/concepts.hpp:136:13:   required from ‘struct boost::range_detail::IncrementableIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
  147 |         struct SinglePassIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   [ skipping 12 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::IncrementableIteratorConcept<Iterator>::~IncrementableIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:136:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  136 |             BOOST_CONCEPT_USAGE(IncrementableIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::EqualityComparable<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::EqualityComparable<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept_check.hpp:233:5:   required from ‘struct boost::EqualityComparable<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:147:16:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
  147 |         struct SinglePassIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   [ skipping 12 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::EqualityComparable<TT>::~EqualityComparable() [with TT = __gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/concept_check.hpp:233:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  233 |     BOOST_CONCEPT_USAGE(EqualityComparable) {
      |     ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/range/concepts.hpp:158:13:   required from ‘struct boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::SinglePassIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 11 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::SinglePassIteratorConcept<Iterator>::~SinglePassIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:158:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  158 |             BOOST_CONCEPT_USAGE(SinglePassIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::SinglePassRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::SinglePassRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/range/concepts.hpp:284:9:   required from ‘struct boost::SinglePassRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:318:12:   required from ‘struct boost::ForwardRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
  318 |     struct ForwardRangeConcept : SinglePassRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:352:12:   required from ‘struct boost::BidirectionalRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
  352 |     struct BidirectionalRangeConcept : ForwardRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:370:12:   required from ‘struct boost::RandomAccessRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
  370 |     struct RandomAccessRangeConcept : BidirectionalRangeConcept<T>
      |            ^~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   [ skipping 6 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::SinglePassRangeConcept<T>::~SinglePassRangeConcept() [with T = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:284:9: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  284 |         BOOST_CONCEPT_USAGE(SinglePassRangeConcept)
      |         ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::DefaultConstructible<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::DefaultConstructible<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept_check.hpp:137:5:   required from ‘struct boost::DefaultConstructible<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:181:16:   required from ‘struct boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
  181 |         struct ForwardIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   [ skipping 11 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::DefaultConstructible<TT>::~DefaultConstructible() [with TT = __gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/concept_check.hpp:137:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  137 |     BOOST_CONCEPT_USAGE(DefaultConstructible) {
      |     ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/range/concepts.hpp:197:13:   required from ‘struct boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 10 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::ForwardIteratorConcept<Iterator>::~ForwardIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:197:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  197 |             BOOST_CONCEPT_USAGE(ForwardIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::DefaultConstructible<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::DefaultConstructible<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept_check.hpp:137:5:   required from ‘struct boost::DefaultConstructible<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/range/concepts.hpp:181:16:   required from ‘struct boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
  181 |         struct ForwardIteratorConcept
      |                ^~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   [ skipping 11 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::DefaultConstructible<TT>::~DefaultConstructible() [with TT = __gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/concept_check.hpp:137:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  137 |     BOOST_CONCEPT_USAGE(DefaultConstructible) {
      |     ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/range/concepts.hpp:197:13:   required from ‘struct boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::ForwardIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 10 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::ForwardIteratorConcept<Iterator>::~ForwardIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:197:13: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  197 |             BOOST_CONCEPT_USAGE(ForwardIteratorConcept)
      |             ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/range/concepts.hpp:224:14:   required from ‘struct boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 9 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::BidirectionalIteratorConcept<Iterator>::~BidirectionalIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:224:14: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  224 |              BOOST_CONCEPT_USAGE(BidirectionalIteratorConcept)
      |              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/range/concepts.hpp:224:14:   required from ‘struct boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::BidirectionalIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 9 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::BidirectionalIteratorConcept<Iterator>::~BidirectionalIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:224:14: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  224 |              BOOST_CONCEPT_USAGE(BidirectionalIteratorConcept)
      |              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/range/concepts.hpp:245:14:   required from ‘struct boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 8 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::RandomAccessIteratorConcept<Iterator>::~RandomAccessIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:245:14: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  245 |              BOOST_CONCEPT_USAGE(RandomAccessIteratorConcept)
      |              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/range/concepts.hpp:245:14:   required from ‘struct boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::range_detail::RandomAccessIteratorConcept<__gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   [ skipping 8 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::range_detail::RandomAccessIteratorConcept<Iterator>::~RandomAccessIteratorConcept() [with Iterator = __gnu_cxx::__normal_iterator<const boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >*, std::vector<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> >, std::allocator<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:245:14: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  245 |              BOOST_CONCEPT_USAGE(RandomAccessIteratorConcept)
      |              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp: In instantiation of ‘boost::concepts::usage_requirements<Model>::~usage_requirements() [with Model = boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >]’:
../inst/i/b/concept/detail/general.hpp:50:47:   required from ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::concepts::usage_requirements<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >]’
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/geometry/geometries/concepts/multi_polygon_concept.hpp:46:5:   required from ‘class boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:32:62:   required by substitution of ‘template<class Model> boost::concepts::detail::yes boost::concepts::detail::has_constraints_(Model*, wrap_constraints<Model, (& Model::constraints)>*) [with Model = boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >]’
   32 |   inline yes has_constraints_(Model*, wrap_constraints<Model,&Model::constraints>* = 0);
      |                                                              ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:42:5:   required from ‘const bool boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >::value’
   44 |       , value = sizeof( detail::has_constraints_((Model*)0) ) == sizeof(detail::yes) );
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/has_constraints.hpp:45:51:   required from ‘struct boost::concepts::not_satisfied<boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > > >’
   45 |     typedef boost::integral_constant<bool, value> type;
      |                                                   ^~~~
../inst/i/b/concept/detail/general.hpp:72:8:   required from ‘struct boost::concepts::requirement_<void (*)(boost::geometry::concepts::MultiPolygon<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >)>’
   72 | struct requirement_<void(*)(Model)>
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/geometries/concepts/check.hpp:55:5:   required from ‘constexpr void boost::geometry::concepts::check() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1202:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1202 |     geometry::concepts::check<Geometry>();
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/usage.hpp:20:48: warning: ‘this’ pointer is null [-Wnonnull]
   20 |     ~usage_requirements() { ((Model*)0)->~Model(); }
      |                             ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::geometry::concepts::MultiPolygon<Geometry>::~MultiPolygon() [with Geometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   37 |       ~model()
      |       ^
../inst/i/b/geometry/geometries/concepts/multi_polygon_concept.hpp:46:5: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
   46 |     BOOST_CONCEPT_USAGE(MultiPolygon)
      |     ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::SinglePassRangeConcept<boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> > >]’:
../inst/i/b/range/size.hpp:62:9:   required from ‘typename boost::range_size<const SinglePassRange>::type boost::size(const SinglePassRange&) [with SinglePassRange = geometry::model::multi_point<geometry::model::d2::point_xy<double> >; typename range_size<const SinglePassRange>::type = long unsigned int]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:708:75:   required from ‘static void boost::geometry::detail::wkt::multi_point_parser<MultiGeometry, PrefixPolicy>::apply(TokenizerIterator&, const TokenizerIterator&, const std::string&, MultiGeometry&) [with TokenizerIterator = boost::token_iterator<boost::char_separator<char>, __gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> >, std::__cxx11::basic_string<char> >; MultiGeometry = boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> >; PrefixPolicy = boost::geometry::detail::wkt::prefix_multipoint; std::string = std::__cxx11::basic_string<char>]’
  708 |                 traits::resize<MultiGeometry>::apply(geometry, boost::size(geometry) + 1);
      |                                                                ~~~~~~~~~~~^~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:687:14:   required from ‘static void boost::geometry::detail::wkt::multi_point_parser<MultiGeometry, PrefixPolicy>::apply(const std::string&, MultiGeometry&) [with MultiGeometry = boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> >; PrefixPolicy = boost::geometry::detail::wkt::prefix_multipoint; std::string = std::__cxx11::basic_string<char>]’
  687 |         apply(it, end, wkt, geometry);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1203:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_point<model::d2::point_xy<double> >; std::string = std::__cxx11::basic_string<char>]’
 1203 |     dispatch::read_wkt<Geometry>::apply(wkt, geometry);
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
wkt.cpp:358:32:   required from here
  358 |       boost::geometry::read_wkt(str_wkt, mp);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::SinglePassRangeConcept<T>::~SinglePassRangeConcept() [with T = boost::geometry::model::multi_point<boost::geometry::model::d2::point_xy<double> >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:284:9: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  284 |         BOOST_CONCEPT_USAGE(SinglePassRangeConcept)
      |         ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::SinglePassRangeConcept<boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > > >]’:
../inst/i/b/range/size.hpp:62:9:   required from ‘typename boost::range_size<const SinglePassRange>::type boost::size(const SinglePassRange&) [with SinglePassRange = geometry::model::multi_linestring<geometry::model::linestring<geometry::model::d2::point_xy<double> > >; typename range_size<const SinglePassRange>::type = long unsigned int]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:646:75:   required from ‘static void boost::geometry::detail::wkt::multi_parser<MultiGeometry, Parser, PrefixPolicy>::apply(TokenizerIterator&, const TokenizerIterator&, const std::string&, MultiGeometry&) [with TokenizerIterator = boost::token_iterator<boost::char_separator<char>, __gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> >, std::__cxx11::basic_string<char> >; MultiGeometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >; Parser = boost::geometry::detail::wkt::linestring_parser; PrefixPolicy = boost::geometry::detail::wkt::prefix_multilinestring; std::string = std::__cxx11::basic_string<char>]’
  646 |                 traits::resize<MultiGeometry>::apply(geometry, boost::size(geometry) + 1);
      |                                                                ~~~~~~~~~~~^~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:628:14:   required from ‘static void boost::geometry::detail::wkt::multi_parser<MultiGeometry, Parser, PrefixPolicy>::apply(const std::string&, MultiGeometry&) [with MultiGeometry = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >; Parser = boost::geometry::detail::wkt::linestring_parser; PrefixPolicy = boost::geometry::detail::wkt::prefix_multilinestring; std::string = std::__cxx11::basic_string<char>]’
  628 |         apply(it, end, wkt, geometry);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1203:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_linestring<model::linestring<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1203 |     dispatch::read_wkt<Geometry>::apply(wkt, geometry);
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
wkt.cpp:370:32:   required from here
  370 |       boost::geometry::read_wkt(str_wkt, mls);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::SinglePassRangeConcept<T>::~SinglePassRangeConcept() [with T = boost::geometry::model::multi_linestring<boost::geometry::model::linestring<boost::geometry::model::d2::point_xy<double> > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:284:9: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  284 |         BOOST_CONCEPT_USAGE(SinglePassRangeConcept)
      |         ^~~~~~~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp: In instantiation of ‘static void boost::concepts::requirement<boost::concepts::failed************ Model::************>::failed() [with Model = boost::SinglePassRangeConcept<boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > > >]’:
../inst/i/b/range/size.hpp:62:9:   required from ‘typename boost::range_size<const SinglePassRange>::type boost::size(const SinglePassRange&) [with SinglePassRange = geometry::model::multi_polygon<geometry::model::polygon<geometry::model::d2::point_xy<double> > >; typename range_size<const SinglePassRange>::type = long unsigned int]’
   92 |     &::boost::concepts::requirement_<ModelFnPtr>::failed>    \
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:646:75:   required from ‘static void boost::geometry::detail::wkt::multi_parser<MultiGeometry, Parser, PrefixPolicy>::apply(TokenizerIterator&, const TokenizerIterator&, const std::string&, MultiGeometry&) [with TokenizerIterator = boost::token_iterator<boost::char_separator<char>, __gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> >, std::__cxx11::basic_string<char> >; MultiGeometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >; Parser = boost::geometry::detail::wkt::polygon_parser; PrefixPolicy = boost::geometry::detail::wkt::prefix_multipolygon; std::string = std::__cxx11::basic_string<char>]’
  646 |                 traits::resize<MultiGeometry>::apply(geometry, boost::size(geometry) + 1);
      |                                                                ~~~~~~~~~~~^~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:628:14:   required from ‘static void boost::geometry::detail::wkt::multi_parser<MultiGeometry, Parser, PrefixPolicy>::apply(const std::string&, MultiGeometry&) [with MultiGeometry = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >; Parser = boost::geometry::detail::wkt::polygon_parser; PrefixPolicy = boost::geometry::detail::wkt::prefix_multipolygon; std::string = std::__cxx11::basic_string<char>]’
  628 |         apply(it, end, wkt, geometry);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
../inst/i/b/geometry/io/wkt/read.hpp:1203:40:   required from ‘void boost::geometry::read_wkt(const std::string&, Geometry&) [with Geometry = model::multi_polygon<model::polygon<model::d2::point_xy<double> > >; std::string = std::__cxx11::basic_string<char>]’
 1203 |     dispatch::read_wkt<Geometry>::apply(wkt, geometry);
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
wkt.cpp:382:32:   required from here
  382 |       boost::geometry::read_wkt(str_wkt, mpl);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
../inst/i/b/concept/detail/general.hpp:50:47: warning: ‘this’ pointer is null [-Wnonnull]
   50 |     static void failed() { ((Model*)0)->~Model(); }
      |                            ~~~~~~~~~~~~~~~~~~~^~
../inst/i/b/concept/usage.hpp:37:7: note: in a call to non-static member function ‘boost::SinglePassRangeConcept<T>::~SinglePassRangeConcept() [with T = boost::geometry::model::multi_polygon<boost::geometry::model::polygon<boost::geometry::model::d2::point_xy<double> > >]’
   37 |       ~model()
      |       ^
../inst/i/b/range/concepts.hpp:284:9: note: in expansion of macro ‘BOOST_CONCEPT_USAGE’
  284 |         BOOST_CONCEPT_USAGE(SinglePassRangeConcept)
      |         ^~~~~~~~~~~~~~~~~~~
g++-14 -std=gnu++17 -shared -L/home/hornik/tmp/R-d-gcc-14/lib -Wl,-O1 -o googlePolylines.so RcppExports.o encode.o googlePolylines.o wkt.o -L/home/hornik/tmp/R-d-gcc-14/lib -lR
installing to /home/hornik/tmp/CRAN_recheck/googlePolylines.Rcheck/00LOCK-googlePolylines/00new/googlePolylines/libs
** R
** inst
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
** building package indices
** installing vignettes
** testing if installed package can be loaded from temporary location
** checking absolute paths in shared objects and dynamic libraries
** testing if installed package can be loaded from final location
** testing if installed package keeps a record of temporary installation path
* DONE (googlePolylines)