* installing *source* package ‘tidyxl’ ...
** using staged installation
** libs
using C++ compiler: ‘Debian clang version 16.0.6 (16)’
clang++-16  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-16/include" -DNDEBUG  -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include' -I'/srv/hornik/tmp/CRAN/Library/piton/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c RcppExports.cpp -o RcppExports.o
clang++-16  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-16/include" -DNDEBUG  -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include' -I'/srv/hornik/tmp/CRAN/Library/piton/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c border.cpp -o border.o
clang++-16  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-16/include" -DNDEBUG  -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include' -I'/srv/hornik/tmp/CRAN/Library/piton/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c color.cpp -o color.o
clang++-16  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-16/include" -DNDEBUG  -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include' -I'/srv/hornik/tmp/CRAN/Library/piton/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c fill.cpp -o fill.o
clang++-16  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-16/include" -DNDEBUG  -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include' -I'/srv/hornik/tmp/CRAN/Library/piton/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c font.cpp -o font.o
clang++-16  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-16/include" -DNDEBUG  -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include' -I'/srv/hornik/tmp/CRAN/Library/piton/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c gradientFill.cpp -o gradientFill.o
clang++-16  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-16/include" -DNDEBUG  -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include' -I'/srv/hornik/tmp/CRAN/Library/piton/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c gradientStop.cpp -o gradientStop.o
clang++-16  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-16/include" -DNDEBUG  -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include' -I'/srv/hornik/tmp/CRAN/Library/piton/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c patternFill.cpp -o patternFill.o
clang++-16  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-16/include" -DNDEBUG  -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include' -I'/srv/hornik/tmp/CRAN/Library/piton/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c ref.cpp -o ref.o
clang++-16  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-16/include" -DNDEBUG  -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include' -I'/srv/hornik/tmp/CRAN/Library/piton/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c shared_formula.cpp -o shared_formula.o
In file included from shared_formula.cpp:1:
In file included from /home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp.h:27:
In file included from /home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/RcppCommon.h:30:
In file included from /home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/r/headers.h:62:
In file included from /home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/platform/compiler.h:153:
In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/unordered_map:41:
In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/unordered_map.h:33:
In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/hashtable.h:35:
In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/hashtable_policy.h:39:
In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/ext/alloc_traits.h:34:
In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/alloc_traits.h:33:
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_construct.h:151:7: warning: destructor called on non-final 'ref' that has virtual functions but non-virtual destructor [-Wdelete-non-abstract-non-virtual-dtor]
      __pointer->~_Tp();
      ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_construct.h:163:11: note: in instantiation of function template specialization 'std::_Destroy<ref>' requested here
            std::_Destroy(std::__addressof(*__first));
                 ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_construct.h:196:2: note: in instantiation of function template specialization 'std::_Destroy_aux<false>::__destroy<ref *>' requested here
        __destroy(__first, __last);
        ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/alloc_traits.h:947:12: note: in instantiation of function template specialization 'std::_Destroy<ref *>' requested here
      std::_Destroy(__first, __last);
           ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_vector.h:732:7: note: in instantiation of function template specialization 'std::_Destroy<ref *, ref>' requested here
        std::_Destroy(this->_M_impl._M_start, this->_M_impl._M_finish,
             ^
shared_formula.cpp:6:17: note: in instantiation of member function 'std::vector<ref>::~vector' requested here
shared_formula::shared_formula(
                ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_construct.h:151:19: note: qualify call to silence this warning
      __pointer->~_Tp();
                  ^
In file included from shared_formula.cpp:1:
In file included from /home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp.h:27:
In file included from /home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/RcppCommon.h:30:
In file included from /home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/r/headers.h:62:
In file included from /home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/platform/compiler.h:153:
In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/unordered_map:41:
In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/unordered_map.h:33:
In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/hashtable.h:35:
In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/hashtable_policy.h:39:
In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/ext/alloc_traits.h:34:
In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/alloc_traits.h:39:
In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/allocator.h:46:
In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/x86_64-linux-gnu/c++/13/bits/c++allocator.h:33:
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/new_allocator.h:194:4: warning: destructor called on non-final 'ref' that has virtual functions but non-virtual destructor [-Wdelete-non-abstract-non-virtual-dtor]
        { __p->~_Up(); }
          ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/alloc_traits.h:557:8: note: in instantiation of function template specialization 'std::__new_allocator<ref>::destroy<ref>' requested here
          __a.destroy(__p);
              ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/vector.tcc:507:21: note: in instantiation of function template specialization 'std::allocator_traits<std::allocator<ref>>::destroy<ref>' requested here
            _Alloc_traits::destroy(this->_M_impl,
                           ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_vector.h:1289:4: note: in instantiation of function template specialization 'std::vector<ref>::_M_realloc_insert<const ref &>' requested here
          _M_realloc_insert(end(), __x);
          ^
./ref_grammar.h:156:20: note: in instantiation of member function 'std::vector<ref>::push_back' requested here
        references.push_back(reference);
                   ^
/srv/hornik/tmp/CRAN/Library/piton/include/pegtl/normal.hpp:59:36: note: in instantiation of function template specialization 'xlref::tokenize<xlref::Ref>::apply<tao::pegtl::internal::action_input<tao::pegtl::memory_input<tao::pegtl::tracking_mode::eager>>>' requested here
            return Action< Rule >::apply( action_input, st... );
                                   ^
/srv/hornik/tmp/CRAN/Library/piton/include/pegtl/internal/duseltronik.hpp:95:45: note: (skipping 10 contexts in backtrace; use -ftemplate-backtrace-limit=0 to see all)
                  Control< Rule >::template apply< Action >( m.iterator(), static_cast< const Input& >( in ), st... );
                                            ^
/srv/hornik/tmp/CRAN/Library/piton/include/pegtl/internal/duseltronik.hpp:69:85: note: in instantiation of function template specialization 'tao::pegtl::internal::duseltronik<xlref::root, tao::pegtl::apply_mode::action, tao::pegtl::rewind_mode::required, xlref::tokenize, tao::pegtl::normal, tao::pegtl::internal::dusel_mode::nothing>::match<tao::pegtl::memory_input<tao::pegtl::tracking_mode::eager>, std::vector<token_type> &, std::vector<std::basic_string<char>> &, std::vector<ref> &>' requested here
               if( duseltronik< Rule, A, M, Action, Control, dusel_mode::nothing >::match( in, st... ) ) {
                                                                                    ^
/srv/hornik/tmp/CRAN/Library/piton/include/pegtl/match.hpp:64:77: note: in instantiation of function template specialization 'tao::pegtl::internal::duseltronik<xlref::root, tao::pegtl::apply_mode::action, tao::pegtl::rewind_mode::required, xlref::tokenize, tao::pegtl::normal, tao::pegtl::internal::dusel_mode::control>::match<tao::pegtl::memory_input<tao::pegtl::tracking_mode::eager>, std::vector<token_type> &, std::vector<std::basic_string<char>> &, std::vector<ref> &>' requested here
         return internal::duseltronik< Rule, A, M, Action, Control, mode >::match( in, st... );
                                                                            ^
/srv/hornik/tmp/CRAN/Library/piton/include/pegtl/normal.hpp:88:41: note: in instantiation of function template specialization 'tao::pegtl::match<xlref::root, tao::pegtl::apply_mode::action, tao::pegtl::rewind_mode::required, xlref::tokenize, tao::pegtl::normal, tao::pegtl::memory_input<tao::pegtl::tracking_mode::eager>, std::vector<token_type> &, std::vector<std::basic_string<char>> &, std::vector<ref> &>' requested here
            return TAO_PEGTL_NAMESPACE::match< Rule, A, M, Action, Control >( in, st... );
                                        ^
/srv/hornik/tmp/CRAN/Library/piton/include/pegtl/parse.hpp:31:43: note: in instantiation of function template specialization 'tao::pegtl::normal<xlref::root>::match<tao::pegtl::apply_mode::action, tao::pegtl::rewind_mode::required, xlref::tokenize, tao::pegtl::normal, tao::pegtl::memory_input<tao::pegtl::tracking_mode::eager>, std::vector<token_type> &, std::vector<std::basic_string<char>> &, std::vector<ref> &, 1>' requested here
         return Control< Rule >::template match< A, M, Action, Control >( in, st... );
                                          ^
shared_formula.cpp:12:3: note: in instantiation of function template specialization 'tao::pegtl::parse<xlref::root, xlref::tokenize, tao::pegtl::normal, tao::pegtl::apply_mode::action, tao::pegtl::rewind_mode::required, tao::pegtl::memory_input<tao::pegtl::tracking_mode::eager> &, std::vector<token_type> &, std::vector<std::basic_string<char>> &, std::vector<ref> &>' requested here
  parse< xlref::root, xlref::tokenize >(in_mem, types_, tokens_, refs_);
  ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/new_allocator.h:194:10: note: qualify call to silence this warning
        { __p->~_Up(); }
                ^
2 warnings generated.
clang++-16  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-16/include" -DNDEBUG  -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include' -I'/srv/hornik/tmp/CRAN/Library/piton/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c stroke.cpp -o stroke.o
clang++-16  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-16/include" -DNDEBUG  -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include' -I'/srv/hornik/tmp/CRAN/Library/piton/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c tidyxl.cpp -o tidyxl.o
In file included from tidyxl.cpp:3:
In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/algorithm:61:
In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_algo.h:69:
In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_tempbuf.h:61:
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_construct.h:151:7: warning: destructor called on non-final 'ref' that has virtual functions but non-virtual destructor [-Wdelete-non-abstract-non-virtual-dtor]
      __pointer->~_Tp();
      ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_construct.h:163:11: note: in instantiation of function template specialization 'std::_Destroy<ref>' requested here
            std::_Destroy(std::__addressof(*__first));
                 ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_construct.h:196:2: note: in instantiation of function template specialization 'std::_Destroy_aux<false>::__destroy<ref *>' requested here
        __destroy(__first, __last);
        ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/alloc_traits.h:947:12: note: in instantiation of function template specialization 'std::_Destroy<ref *>' requested here
      std::_Destroy(__first, __last);
           ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_vector.h:732:7: note: in instantiation of function template specialization 'std::_Destroy<ref *, ref>' requested here
        std::_Destroy(this->_M_impl._M_start, this->_M_impl._M_finish,
             ^
./shared_formula.h:8:7: note: in instantiation of member function 'std::vector<ref>::~vector' requested here
class shared_formula {
      ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/alloc_traits.h:557:8: note: (skipping 5 contexts in backtrace; use -ftemplate-backtrace-limit=0 to see all)
          __a.destroy(__p);
              ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_map.h:314:7: note: in instantiation of member function 'std::_Rb_tree<int, std::pair<const int, shared_formula>, std::_Select1st<std::pair<const int, shared_formula>>, std::less<int>>::~_Rb_tree' requested here
      ~map() = default;
      ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_construct.h:196:2: note: in instantiation of function template specialization 'std::_Destroy_aux<false>::__destroy<xlsxsheet *>' requested here
        __destroy(__first, __last);
        ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/alloc_traits.h:947:12: note: in instantiation of function template specialization 'std::_Destroy<xlsxsheet *>' requested here
      std::_Destroy(__first, __last);
           ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_vector.h:732:7: note: in instantiation of function template specialization 'std::_Destroy<xlsxsheet *, xlsxsheet>' requested here
        std::_Destroy(this->_M_impl._M_start, this->_M_impl._M_finish,
             ^
./xlsxbook.h:9:7: note: in instantiation of member function 'std::vector<xlsxsheet>::~vector' requested here
class xlsxbook {
      ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_construct.h:151:19: note: qualify call to silence this warning
      __pointer->~_Tp();
                  ^
1 warning generated.
clang++-16  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-16/include" -DNDEBUG  -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include' -I'/srv/hornik/tmp/CRAN/Library/piton/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c xf.cpp -o xf.o
clang++-16  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-16/include" -DNDEBUG  -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include' -I'/srv/hornik/tmp/CRAN/Library/piton/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c xlex.cpp -o xlex.o
clang++-16  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-16/include" -DNDEBUG  -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include' -I'/srv/hornik/tmp/CRAN/Library/piton/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c xlsxbook.cpp -o xlsxbook.o
xlsxbook.cpp:121:7: warning: variable 'i' set but not used [-Wunused-but-set-variable]
  int i = 0;
      ^
In file included from xlsxbook.cpp:1:
In file included from /home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp.h:27:
In file included from /home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/RcppCommon.h:30:
In file included from /home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/r/headers.h:62:
In file included from /home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/platform/compiler.h:153:
In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/unordered_map:41:
In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/unordered_map.h:33:
In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/hashtable.h:35:
In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/hashtable_policy.h:39:
In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/ext/alloc_traits.h:34:
In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/alloc_traits.h:33:
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_construct.h:151:7: warning: destructor called on non-final 'ref' that has virtual functions but non-virtual destructor [-Wdelete-non-abstract-non-virtual-dtor]
      __pointer->~_Tp();
      ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_construct.h:163:11: note: in instantiation of function template specialization 'std::_Destroy<ref>' requested here
            std::_Destroy(std::__addressof(*__first));
                 ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_construct.h:196:2: note: in instantiation of function template specialization 'std::_Destroy_aux<false>::__destroy<ref *>' requested here
        __destroy(__first, __last);
        ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/alloc_traits.h:947:12: note: in instantiation of function template specialization 'std::_Destroy<ref *>' requested here
      std::_Destroy(__first, __last);
           ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_vector.h:732:7: note: in instantiation of function template specialization 'std::_Destroy<ref *, ref>' requested here
        std::_Destroy(this->_M_impl._M_start, this->_M_impl._M_finish,
             ^
./shared_formula.h:8:7: note: in instantiation of member function 'std::vector<ref>::~vector' requested here
class shared_formula {
      ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/alloc_traits.h:557:8: note: (skipping 1 context in backtrace; use -ftemplate-backtrace-limit=0 to see all)
          __a.destroy(__p);
              ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_tree.h:625:17: note: in instantiation of function template specialization 'std::allocator_traits<std::allocator<std::_Rb_tree_node<std::pair<const int, shared_formula>>>>::destroy<std::pair<const int, shared_formula>>' requested here
        _Alloc_traits::destroy(_M_get_Node_allocator(), __p->_M_valptr());
                       ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_tree.h:633:2: note: in instantiation of member function 'std::_Rb_tree<int, std::pair<const int, shared_formula>, std::_Select1st<std::pair<const int, shared_formula>>, std::less<int>>::_M_destroy_node' requested here
        _M_destroy_node(__p);
        ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_tree.h:1938:4: note: in instantiation of member function 'std::_Rb_tree<int, std::pair<const int, shared_formula>, std::_Select1st<std::pair<const int, shared_formula>>, std::less<int>>::_M_drop_node' requested here
          _M_drop_node(__x);
          ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_tree.h:986:9: note: in instantiation of member function 'std::_Rb_tree<int, std::pair<const int, shared_formula>, std::_Select1st<std::pair<const int, shared_formula>>, std::less<int>>::_M_erase' requested here
      { _M_erase(_M_begin()); }
        ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_map.h:314:7: note: in instantiation of member function 'std::_Rb_tree<int, std::pair<const int, shared_formula>, std::_Select1st<std::pair<const int, shared_formula>>, std::less<int>>::~_Rb_tree' requested here
      ~map() = default;
      ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_construct.h:151:19: note: qualify call to silence this warning
      __pointer->~_Tp();
                  ^
2 warnings generated.
clang++-16  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-16/include" -DNDEBUG  -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include' -I'/srv/hornik/tmp/CRAN/Library/piton/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c xlsxcell.cpp -o xlsxcell.o
In file included from xlsxcell.cpp:1:
In file included from /home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp.h:27:
In file included from /home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/RcppCommon.h:30:
In file included from /home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/r/headers.h:62:
In file included from /home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/platform/compiler.h:153:
In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/unordered_map:41:
In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/unordered_map.h:33:
In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/hashtable.h:35:
In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/hashtable_policy.h:39:
In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/ext/alloc_traits.h:34:
In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/alloc_traits.h:33:
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_construct.h:151:7: warning: destructor called on non-final 'ref' that has virtual functions but non-virtual destructor [-Wdelete-non-abstract-non-virtual-dtor]
      __pointer->~_Tp();
      ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_construct.h:163:11: note: in instantiation of function template specialization 'std::_Destroy<ref>' requested here
            std::_Destroy(std::__addressof(*__first));
                 ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_construct.h:196:2: note: in instantiation of function template specialization 'std::_Destroy_aux<false>::__destroy<ref *>' requested here
        __destroy(__first, __last);
        ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/alloc_traits.h:947:12: note: in instantiation of function template specialization 'std::_Destroy<ref *>' requested here
      std::_Destroy(__first, __last);
           ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_vector.h:732:7: note: in instantiation of function template specialization 'std::_Destroy<ref *, ref>' requested here
        std::_Destroy(this->_M_impl._M_start, this->_M_impl._M_finish,
             ^
./shared_formula.h:8:7: note: in instantiation of member function 'std::vector<ref>::~vector' requested here
class shared_formula {
      ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_construct.h:151:19: note: qualify call to silence this warning
      __pointer->~_Tp();
                  ^
1 warning generated.
clang++-16  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-16/include" -DNDEBUG  -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include' -I'/srv/hornik/tmp/CRAN/Library/piton/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c xlsxnames.cpp -o xlsxnames.o
clang++-16  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-16/include" -DNDEBUG  -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include' -I'/srv/hornik/tmp/CRAN/Library/piton/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c xlsxsheet.cpp -o xlsxsheet.o
In file included from xlsxsheet.cpp:1:
In file included from /home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp.h:27:
In file included from /home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/RcppCommon.h:30:
In file included from /home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/r/headers.h:62:
In file included from /home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/platform/compiler.h:153:
In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/unordered_map:41:
In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/unordered_map.h:33:
In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/hashtable.h:35:
In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/hashtable_policy.h:39:
In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/ext/alloc_traits.h:34:
In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/alloc_traits.h:33:
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_construct.h:151:7: warning: destructor called on non-final 'ref' that has virtual functions but non-virtual destructor [-Wdelete-non-abstract-non-virtual-dtor]
      __pointer->~_Tp();
      ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_construct.h:163:11: note: in instantiation of function template specialization 'std::_Destroy<ref>' requested here
            std::_Destroy(std::__addressof(*__first));
                 ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_construct.h:196:2: note: in instantiation of function template specialization 'std::_Destroy_aux<false>::__destroy<ref *>' requested here
        __destroy(__first, __last);
        ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/alloc_traits.h:947:12: note: in instantiation of function template specialization 'std::_Destroy<ref *>' requested here
      std::_Destroy(__first, __last);
           ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_vector.h:732:7: note: in instantiation of function template specialization 'std::_Destroy<ref *, ref>' requested here
        std::_Destroy(this->_M_impl._M_start, this->_M_impl._M_finish,
             ^
./shared_formula.h:8:7: note: in instantiation of member function 'std::vector<ref>::~vector' requested here
class shared_formula {
      ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/alloc_traits.h:557:8: note: (skipping 1 context in backtrace; use -ftemplate-backtrace-limit=0 to see all)
          __a.destroy(__p);
              ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_tree.h:625:17: note: in instantiation of function template specialization 'std::allocator_traits<std::allocator<std::_Rb_tree_node<std::pair<const int, shared_formula>>>>::destroy<std::pair<const int, shared_formula>>' requested here
        _Alloc_traits::destroy(_M_get_Node_allocator(), __p->_M_valptr());
                       ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_tree.h:633:2: note: in instantiation of member function 'std::_Rb_tree<int, std::pair<const int, shared_formula>, std::_Select1st<std::pair<const int, shared_formula>>, std::less<int>>::_M_destroy_node' requested here
        _M_destroy_node(__p);
        ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_tree.h:1938:4: note: in instantiation of member function 'std::_Rb_tree<int, std::pair<const int, shared_formula>, std::_Select1st<std::pair<const int, shared_formula>>, std::less<int>>::_M_drop_node' requested here
          _M_drop_node(__x);
          ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_tree.h:986:9: note: in instantiation of member function 'std::_Rb_tree<int, std::pair<const int, shared_formula>, std::_Select1st<std::pair<const int, shared_formula>>, std::less<int>>::_M_erase' requested here
      { _M_erase(_M_begin()); }
        ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_map.h:197:7: note: in instantiation of member function 'std::_Rb_tree<int, std::pair<const int, shared_formula>, std::_Select1st<std::pair<const int, shared_formula>>, std::less<int>>::~_Rb_tree' requested here
      map() = default;
      ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_construct.h:151:19: note: qualify call to silence this warning
      __pointer->~_Tp();
                  ^
1 warning generated.
clang++-16  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-16/include" -DNDEBUG  -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include' -I'/srv/hornik/tmp/CRAN/Library/piton/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c xlsxstyles.cpp -o xlsxstyles.o
xlsxstyles.cpp:362:7: warning: variable 'i' set but not used [-Wunused-but-set-variable]
  int i(0);
      ^
1 warning generated.
clang++-16  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-16/include" -DNDEBUG  -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include' -I'/srv/hornik/tmp/CRAN/Library/piton/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c xlsxvalidation.cpp -o xlsxvalidation.o
In file included from xlsxvalidation.cpp:1:
In file included from /home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp.h:27:
In file included from /home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/RcppCommon.h:30:
In file included from /home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/r/headers.h:62:
In file included from /home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/platform/compiler.h:153:
In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/unordered_map:41:
In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/unordered_map.h:33:
In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/hashtable.h:35:
In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/hashtable_policy.h:39:
In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/ext/alloc_traits.h:34:
In file included from /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/alloc_traits.h:33:
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_construct.h:151:7: warning: destructor called on non-final 'ref' that has virtual functions but non-virtual destructor [-Wdelete-non-abstract-non-virtual-dtor]
      __pointer->~_Tp();
      ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_construct.h:163:11: note: in instantiation of function template specialization 'std::_Destroy<ref>' requested here
            std::_Destroy(std::__addressof(*__first));
                 ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_construct.h:196:2: note: in instantiation of function template specialization 'std::_Destroy_aux<false>::__destroy<ref *>' requested here
        __destroy(__first, __last);
        ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/alloc_traits.h:947:12: note: in instantiation of function template specialization 'std::_Destroy<ref *>' requested here
      std::_Destroy(__first, __last);
           ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_vector.h:732:7: note: in instantiation of function template specialization 'std::_Destroy<ref *, ref>' requested here
        std::_Destroy(this->_M_impl._M_start, this->_M_impl._M_finish,
             ^
./shared_formula.h:8:7: note: in instantiation of member function 'std::vector<ref>::~vector' requested here
class shared_formula {
      ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/alloc_traits.h:557:8: note: (skipping 5 contexts in backtrace; use -ftemplate-backtrace-limit=0 to see all)
          __a.destroy(__p);
              ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_map.h:314:7: note: in instantiation of member function 'std::_Rb_tree<int, std::pair<const int, shared_formula>, std::_Select1st<std::pair<const int, shared_formula>>, std::less<int>>::~_Rb_tree' requested here
      ~map() = default;
      ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_construct.h:196:2: note: in instantiation of function template specialization 'std::_Destroy_aux<false>::__destroy<xlsxsheet *>' requested here
        __destroy(__first, __last);
        ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/alloc_traits.h:947:12: note: in instantiation of function template specialization 'std::_Destroy<xlsxsheet *>' requested here
      std::_Destroy(__first, __last);
           ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_vector.h:732:7: note: in instantiation of function template specialization 'std::_Destroy<xlsxsheet *, xlsxsheet>' requested here
        std::_Destroy(this->_M_impl._M_start, this->_M_impl._M_finish,
             ^
./xlsxbook.h:9:7: note: in instantiation of member function 'std::vector<xlsxsheet>::~vector' requested here
class xlsxbook {
      ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_construct.h:151:19: note: qualify call to silence this warning
      __pointer->~_Tp();
                  ^
1 warning generated.
clang++-16  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-16/include" -DNDEBUG  -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include' -I'/srv/hornik/tmp/CRAN/Library/piton/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c zip.cpp -o zip.o
clang++-16 -std=gnu++17 -shared -L/home/hornik/tmp/R-d-clang-16/lib -Wl,-O1 -o tidyxl.so RcppExports.o border.o color.o fill.o font.o gradientFill.o gradientStop.o patternFill.o ref.o shared_formula.o stroke.o tidyxl.o xf.o xlex.o xlsxbook.o xlsxcell.o xlsxnames.o xlsxsheet.o xlsxstyles.o xlsxvalidation.o zip.o -L/home/hornik/tmp/R-d-clang-16/lib -lR
installing to /srv/hornik/tmp/CRAN/tidyxl.Rcheck/00LOCK-tidyxl/00new/tidyxl/libs
** R
** data
*** moving datasets to lazyload DB
** inst
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
*** copying figures
** 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 (tidyxl)