* installing *source* package ‘tidyxl’ ...
** using staged installation
** libs
using C++ compiler: ‘Debian clang version 17.0.6 (2)’
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/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
In file included from RcppExports.cpp:4:
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:128:
In file included from /home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/routines.h:26:
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/iostream/Rstreambuf.h:53:20: warning: field precision should have type 'int', but argument has type 'std::streamsize' (aka 'long') [-Wformat]
   53 |         Rprintf("%.*s", num, s);
      |                  ~~^~   ~~~
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/iostream/Rstreambuf.h:57:21: warning: field precision should have type 'int', but argument has type 'std::streamsize' (aka 'long') [-Wformat]
   57 |         REprintf("%.*s", num, s);
      |                   ~~^~   ~~~
In file included from RcppExports.cpp:4:
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:181:
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/print.h:30:26: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
   30 |     Rf_warningcall(call, s.c_str());
      |                          ^~~~~~~~~
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/print.h:30:26: note: treat the string as an argument to avoid this
   30 |     Rf_warningcall(call, s.c_str());
      |                          ^
      |                          "%s", 
3 warnings generated.
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/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
In file included from border.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:128:
In file included from /home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/routines.h:26:
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/iostream/Rstreambuf.h:53:20: warning: field precision should have type 'int', but argument has type 'std::streamsize' (aka 'long') [-Wformat]
   53 |         Rprintf("%.*s", num, s);
      |                  ~~^~   ~~~
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/iostream/Rstreambuf.h:57:21: warning: field precision should have type 'int', but argument has type 'std::streamsize' (aka 'long') [-Wformat]
   57 |         REprintf("%.*s", num, s);
      |                   ~~^~   ~~~
In file included from border.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:181:
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/print.h:30:26: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
   30 |     Rf_warningcall(call, s.c_str());
      |                          ^~~~~~~~~
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/print.h:30:26: note: treat the string as an argument to avoid this
   30 |     Rf_warningcall(call, s.c_str());
      |                          ^
      |                          "%s", 
3 warnings generated.
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/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
In file included from color.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:128:
In file included from /home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/routines.h:26:
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/iostream/Rstreambuf.h:53:20: warning: field precision should have type 'int', but argument has type 'std::streamsize' (aka 'long') [-Wformat]
   53 |         Rprintf("%.*s", num, s);
      |                  ~~^~   ~~~
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/iostream/Rstreambuf.h:57:21: warning: field precision should have type 'int', but argument has type 'std::streamsize' (aka 'long') [-Wformat]
   57 |         REprintf("%.*s", num, s);
      |                   ~~^~   ~~~
In file included from color.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:181:
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/print.h:30:26: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
   30 |     Rf_warningcall(call, s.c_str());
      |                          ^~~~~~~~~
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/print.h:30:26: note: treat the string as an argument to avoid this
   30 |     Rf_warningcall(call, s.c_str());
      |                          ^
      |                          "%s", 
3 warnings generated.
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/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
In file included from fill.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:128:
In file included from /home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/routines.h:26:
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/iostream/Rstreambuf.h:53:20: warning: field precision should have type 'int', but argument has type 'std::streamsize' (aka 'long') [-Wformat]
   53 |         Rprintf("%.*s", num, s);
      |                  ~~^~   ~~~
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/iostream/Rstreambuf.h:57:21: warning: field precision should have type 'int', but argument has type 'std::streamsize' (aka 'long') [-Wformat]
   57 |         REprintf("%.*s", num, s);
      |                   ~~^~   ~~~
In file included from fill.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:181:
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/print.h:30:26: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
   30 |     Rf_warningcall(call, s.c_str());
      |                          ^~~~~~~~~
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/print.h:30:26: note: treat the string as an argument to avoid this
   30 |     Rf_warningcall(call, s.c_str());
      |                          ^
      |                          "%s", 
3 warnings generated.
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/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
In file included from font.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:128:
In file included from /home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/routines.h:26:
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/iostream/Rstreambuf.h:53:20: warning: field precision should have type 'int', but argument has type 'std::streamsize' (aka 'long') [-Wformat]
   53 |         Rprintf("%.*s", num, s);
      |                  ~~^~   ~~~
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/iostream/Rstreambuf.h:57:21: warning: field precision should have type 'int', but argument has type 'std::streamsize' (aka 'long') [-Wformat]
   57 |         REprintf("%.*s", num, s);
      |                   ~~^~   ~~~
In file included from font.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:181:
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/print.h:30:26: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
   30 |     Rf_warningcall(call, s.c_str());
      |                          ^~~~~~~~~
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/print.h:30:26: note: treat the string as an argument to avoid this
   30 |     Rf_warningcall(call, s.c_str());
      |                          ^
      |                          "%s", 
3 warnings generated.
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/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
In file included from gradientFill.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:128:
In file included from /home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/routines.h:26:
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/iostream/Rstreambuf.h:53:20: warning: field precision should have type 'int', but argument has type 'std::streamsize' (aka 'long') [-Wformat]
   53 |         Rprintf("%.*s", num, s);
      |                  ~~^~   ~~~
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/iostream/Rstreambuf.h:57:21: warning: field precision should have type 'int', but argument has type 'std::streamsize' (aka 'long') [-Wformat]
   57 |         REprintf("%.*s", num, s);
      |                   ~~^~   ~~~
In file included from gradientFill.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:181:
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/print.h:30:26: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
   30 |     Rf_warningcall(call, s.c_str());
      |                          ^~~~~~~~~
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/print.h:30:26: note: treat the string as an argument to avoid this
   30 |     Rf_warningcall(call, s.c_str());
      |                          ^
      |                          "%s", 
3 warnings generated.
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/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
In file included from gradientStop.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:128:
In file included from /home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/routines.h:26:
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/iostream/Rstreambuf.h:53:20: warning: field precision should have type 'int', but argument has type 'std::streamsize' (aka 'long') [-Wformat]
   53 |         Rprintf("%.*s", num, s);
      |                  ~~^~   ~~~
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/iostream/Rstreambuf.h:57:21: warning: field precision should have type 'int', but argument has type 'std::streamsize' (aka 'long') [-Wformat]
   57 |         REprintf("%.*s", num, s);
      |                   ~~^~   ~~~
In file included from gradientStop.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:181:
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/print.h:30:26: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
   30 |     Rf_warningcall(call, s.c_str());
      |                          ^~~~~~~~~
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/print.h:30:26: note: treat the string as an argument to avoid this
   30 |     Rf_warningcall(call, s.c_str());
      |                          ^
      |                          "%s", 
3 warnings generated.
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/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
In file included from patternFill.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:128:
In file included from /home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/routines.h:26:
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/iostream/Rstreambuf.h:53:20: warning: field precision should have type 'int', but argument has type 'std::streamsize' (aka 'long') [-Wformat]
   53 |         Rprintf("%.*s", num, s);
      |                  ~~^~   ~~~
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/iostream/Rstreambuf.h:57:21: warning: field precision should have type 'int', but argument has type 'std::streamsize' (aka 'long') [-Wformat]
   57 |         REprintf("%.*s", num, s);
      |                   ~~^~   ~~~
In file included from patternFill.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:181:
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/print.h:30:26: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
   30 |     Rf_warningcall(call, s.c_str());
      |                          ^~~~~~~~~
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/print.h:30:26: note: treat the string as an argument to avoid this
   30 |     Rf_warningcall(call, s.c_str());
      |                          ^
      |                          "%s", 
3 warnings generated.
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/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++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/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:128:
In file included from /home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/routines.h:26:
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/iostream/Rstreambuf.h:53:20: warning: field precision should have type 'int', but argument has type 'std::streamsize' (aka 'long') [-Wformat]
   53 |         Rprintf("%.*s", num, s);
      |                  ~~^~   ~~~
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/iostream/Rstreambuf.h:57:21: warning: field precision should have type 'int', but argument has type 'std::streamsize' (aka 'long') [-Wformat]
   57 |         REprintf("%.*s", num, s);
      |                   ~~^~   ~~~
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:181:
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/print.h:30:26: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
   30 |     Rf_warningcall(call, s.c_str());
      |                          ^~~~~~~~~
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/print.h:30:26: note: treat the string as an argument to avoid this
   30 |     Rf_warningcall(call, s.c_str());
      |                          ^
      |                          "%s", 
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]
  151 |       __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
  163 |             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
  196 |         __destroy(__first, __last);
      |         ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/alloc_traits.h:948:12: note: in instantiation of function template specialization 'std::_Destroy<ref *>' requested here
  948 |       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
  732 |         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
    6 | 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
  151 |       __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:198:4: warning: destructor called on non-final 'ref' that has virtual functions but non-virtual destructor [-Wdelete-non-abstract-non-virtual-dtor]
  198 |         { __p->~_Up(); }
      |           ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/alloc_traits.h:558:8: note: in instantiation of function template specialization 'std::__new_allocator<ref>::destroy<ref>' requested here
  558 |           __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
  507 |             _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
 1289 |           _M_realloc_insert(end(), __x);
      |           ^
./ref_grammar.h:156:20: note: in instantiation of member function 'std::vector<ref>::push_back' requested here
  156 |         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<>>>' requested here
   59 |             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)
   95 |                   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<>, std::vector<token_type> &, std::vector<std::basic_string<char>> &, std::vector<ref> &>' requested here
   69 |                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<>, std::vector<token_type> &, std::vector<std::basic_string<char>> &, std::vector<ref> &>' requested here
   64 |          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<>, std::vector<token_type> &, std::vector<std::basic_string<char>> &, std::vector<ref> &>' requested here
   88 |             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<>, std::vector<token_type> &, std::vector<std::basic_string<char>> &, std::vector<ref> &, 1>' requested here
   31 |          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<> &, std::vector<token_type> &, std::vector<std::basic_string<char>> &, std::vector<ref> &>' requested here
   12 |   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:198:10: note: qualify call to silence this warning
  198 |         { __p->~_Up(); }
      |                 ^
5 warnings generated.
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/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
In file included from stroke.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:128:
In file included from /home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/routines.h:26:
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/iostream/Rstreambuf.h:53:20: warning: field precision should have type 'int', but argument has type 'std::streamsize' (aka 'long') [-Wformat]
   53 |         Rprintf("%.*s", num, s);
      |                  ~~^~   ~~~
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/iostream/Rstreambuf.h:57:21: warning: field precision should have type 'int', but argument has type 'std::streamsize' (aka 'long') [-Wformat]
   57 |         REprintf("%.*s", num, s);
      |                   ~~^~   ~~~
In file included from stroke.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:181:
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/print.h:30:26: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
   30 |     Rf_warningcall(call, s.c_str());
      |                          ^~~~~~~~~
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/print.h:30:26: note: treat the string as an argument to avoid this
   30 |     Rf_warningcall(call, s.c_str());
      |                          ^
      |                          "%s", 
3 warnings generated.
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/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:4:
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:128:
In file included from /home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/routines.h:26:
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/iostream/Rstreambuf.h:53:20: warning: field precision should have type 'int', but argument has type 'std::streamsize' (aka 'long') [-Wformat]
   53 |         Rprintf("%.*s", num, s);
      |                  ~~^~   ~~~
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/iostream/Rstreambuf.h:57:21: warning: field precision should have type 'int', but argument has type 'std::streamsize' (aka 'long') [-Wformat]
   57 |         REprintf("%.*s", num, s);
      |                   ~~^~   ~~~
In file included from tidyxl.cpp:4:
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:181:
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/print.h:30:26: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
   30 |     Rf_warningcall(call, s.c_str());
      |                          ^~~~~~~~~
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/print.h:30:26: note: treat the string as an argument to avoid this
   30 |     Rf_warningcall(call, s.c_str());
      |                          ^
      |                          "%s", 
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]
  151 |       __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
  163 |             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
  196 |         __destroy(__first, __last);
      |         ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/alloc_traits.h:948:12: note: in instantiation of function template specialization 'std::_Destroy<ref *>' requested here
  948 |       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
  732 |         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
    8 | class shared_formula {
      |       ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/alloc_traits.h:558:8: note: (skipping 5 contexts in backtrace; use -ftemplate-backtrace-limit=0 to see all)
  558 |           __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
  314 |       ~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
  196 |         __destroy(__first, __last);
      |         ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/alloc_traits.h:948:12: note: in instantiation of function template specialization 'std::_Destroy<xlsxsheet *>' requested here
  948 |       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
  732 |         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
    9 | 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
  151 |       __pointer->~_Tp();
      |                   ^
4 warnings generated.
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/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
In file included from xf.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:128:
In file included from /home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/routines.h:26:
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/iostream/Rstreambuf.h:53:20: warning: field precision should have type 'int', but argument has type 'std::streamsize' (aka 'long') [-Wformat]
   53 |         Rprintf("%.*s", num, s);
      |                  ~~^~   ~~~
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/iostream/Rstreambuf.h:57:21: warning: field precision should have type 'int', but argument has type 'std::streamsize' (aka 'long') [-Wformat]
   57 |         REprintf("%.*s", num, s);
      |                   ~~^~   ~~~
In file included from xf.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:181:
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/print.h:30:26: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
   30 |     Rf_warningcall(call, s.c_str());
      |                          ^~~~~~~~~
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/print.h:30:26: note: treat the string as an argument to avoid this
   30 |     Rf_warningcall(call, s.c_str());
      |                          ^
      |                          "%s", 
3 warnings generated.
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/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
In file included from xlex.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:128:
In file included from /home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/routines.h:26:
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/iostream/Rstreambuf.h:53:20: warning: field precision should have type 'int', but argument has type 'std::streamsize' (aka 'long') [-Wformat]
   53 |         Rprintf("%.*s", num, s);
      |                  ~~^~   ~~~
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/iostream/Rstreambuf.h:57:21: warning: field precision should have type 'int', but argument has type 'std::streamsize' (aka 'long') [-Wformat]
   57 |         REprintf("%.*s", num, s);
      |                   ~~^~   ~~~
In file included from xlex.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:181:
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/print.h:30:26: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
   30 |     Rf_warningcall(call, s.c_str());
      |                          ^~~~~~~~~
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/print.h:30:26: note: treat the string as an argument to avoid this
   30 |     Rf_warningcall(call, s.c_str());
      |                          ^
      |                          "%s", 
3 warnings generated.
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/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
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:128:
In file included from /home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/routines.h:26:
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/iostream/Rstreambuf.h:53:20: warning: field precision should have type 'int', but argument has type 'std::streamsize' (aka 'long') [-Wformat]
   53 |         Rprintf("%.*s", num, s);
      |                  ~~^~   ~~~
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/iostream/Rstreambuf.h:57:21: warning: field precision should have type 'int', but argument has type 'std::streamsize' (aka 'long') [-Wformat]
   57 |         REprintf("%.*s", num, s);
      |                   ~~^~   ~~~
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:181:
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/print.h:30:26: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
   30 |     Rf_warningcall(call, s.c_str());
      |                          ^~~~~~~~~
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/print.h:30:26: note: treat the string as an argument to avoid this
   30 |     Rf_warningcall(call, s.c_str());
      |                          ^
      |                          "%s", 
xlsxbook.cpp:121:7: warning: variable 'i' set but not used [-Wunused-but-set-variable]
  121 |   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]
  151 |       __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
  163 |             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
  196 |         __destroy(__first, __last);
      |         ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/alloc_traits.h:948:12: note: in instantiation of function template specialization 'std::_Destroy<ref *>' requested here
  948 |       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
  732 |         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
    8 | class shared_formula {
      |       ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/alloc_traits.h:558:8: note: (skipping 1 context in backtrace; use -ftemplate-backtrace-limit=0 to see all)
  558 |           __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
  625 |         _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
  633 |         _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
 1938 |           _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
  986 |       { _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
  314 |       ~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
  151 |       __pointer->~_Tp();
      |                   ^
5 warnings generated.
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/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:128:
In file included from /home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/routines.h:26:
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/iostream/Rstreambuf.h:53:20: warning: field precision should have type 'int', but argument has type 'std::streamsize' (aka 'long') [-Wformat]
   53 |         Rprintf("%.*s", num, s);
      |                  ~~^~   ~~~
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/iostream/Rstreambuf.h:57:21: warning: field precision should have type 'int', but argument has type 'std::streamsize' (aka 'long') [-Wformat]
   57 |         REprintf("%.*s", num, s);
      |                   ~~^~   ~~~
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:181:
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/print.h:30:26: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
   30 |     Rf_warningcall(call, s.c_str());
      |                          ^~~~~~~~~
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/print.h:30:26: note: treat the string as an argument to avoid this
   30 |     Rf_warningcall(call, s.c_str());
      |                          ^
      |                          "%s", 
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]
  151 |       __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
  163 |             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
  196 |         __destroy(__first, __last);
      |         ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/alloc_traits.h:948:12: note: in instantiation of function template specialization 'std::_Destroy<ref *>' requested here
  948 |       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
  732 |         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
    8 | 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
  151 |       __pointer->~_Tp();
      |                   ^
4 warnings generated.
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/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
In file included from xlsxnames.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:128:
In file included from /home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/routines.h:26:
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/iostream/Rstreambuf.h:53:20: warning: field precision should have type 'int', but argument has type 'std::streamsize' (aka 'long') [-Wformat]
   53 |         Rprintf("%.*s", num, s);
      |                  ~~^~   ~~~
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/iostream/Rstreambuf.h:57:21: warning: field precision should have type 'int', but argument has type 'std::streamsize' (aka 'long') [-Wformat]
   57 |         REprintf("%.*s", num, s);
      |                   ~~^~   ~~~
In file included from xlsxnames.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:181:
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/print.h:30:26: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
   30 |     Rf_warningcall(call, s.c_str());
      |                          ^~~~~~~~~
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/print.h:30:26: note: treat the string as an argument to avoid this
   30 |     Rf_warningcall(call, s.c_str());
      |                          ^
      |                          "%s", 
3 warnings generated.
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/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:128:
In file included from /home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/routines.h:26:
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/iostream/Rstreambuf.h:53:20: warning: field precision should have type 'int', but argument has type 'std::streamsize' (aka 'long') [-Wformat]
   53 |         Rprintf("%.*s", num, s);
      |                  ~~^~   ~~~
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/iostream/Rstreambuf.h:57:21: warning: field precision should have type 'int', but argument has type 'std::streamsize' (aka 'long') [-Wformat]
   57 |         REprintf("%.*s", num, s);
      |                   ~~^~   ~~~
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:181:
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/print.h:30:26: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
   30 |     Rf_warningcall(call, s.c_str());
      |                          ^~~~~~~~~
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/print.h:30:26: note: treat the string as an argument to avoid this
   30 |     Rf_warningcall(call, s.c_str());
      |                          ^
      |                          "%s", 
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]
  151 |       __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
  163 |             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
  196 |         __destroy(__first, __last);
      |         ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/alloc_traits.h:948:12: note: in instantiation of function template specialization 'std::_Destroy<ref *>' requested here
  948 |       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
  732 |         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
    8 | class shared_formula {
      |       ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/alloc_traits.h:558:8: note: (skipping 1 context in backtrace; use -ftemplate-backtrace-limit=0 to see all)
  558 |           __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
  625 |         _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
  633 |         _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
 1938 |           _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
  986 |       { _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
  197 |       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
  151 |       __pointer->~_Tp();
      |                   ^
4 warnings generated.
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/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
In file included from xlsxstyles.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:128:
In file included from /home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/routines.h:26:
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/iostream/Rstreambuf.h:53:20: warning: field precision should have type 'int', but argument has type 'std::streamsize' (aka 'long') [-Wformat]
   53 |         Rprintf("%.*s", num, s);
      |                  ~~^~   ~~~
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/iostream/Rstreambuf.h:57:21: warning: field precision should have type 'int', but argument has type 'std::streamsize' (aka 'long') [-Wformat]
   57 |         REprintf("%.*s", num, s);
      |                   ~~^~   ~~~
In file included from xlsxstyles.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:181:
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/print.h:30:26: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
   30 |     Rf_warningcall(call, s.c_str());
      |                          ^~~~~~~~~
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/print.h:30:26: note: treat the string as an argument to avoid this
   30 |     Rf_warningcall(call, s.c_str());
      |                          ^
      |                          "%s", 
xlsxstyles.cpp:362:7: warning: variable 'i' set but not used [-Wunused-but-set-variable]
  362 |   int i(0);
      |       ^
4 warnings generated.
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/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:128:
In file included from /home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/routines.h:26:
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/iostream/Rstreambuf.h:53:20: warning: field precision should have type 'int', but argument has type 'std::streamsize' (aka 'long') [-Wformat]
   53 |         Rprintf("%.*s", num, s);
      |                  ~~^~   ~~~
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/iostream/Rstreambuf.h:57:21: warning: field precision should have type 'int', but argument has type 'std::streamsize' (aka 'long') [-Wformat]
   57 |         REprintf("%.*s", num, s);
      |                   ~~^~   ~~~
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:181:
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/print.h:30:26: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
   30 |     Rf_warningcall(call, s.c_str());
      |                          ^~~~~~~~~
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/print.h:30:26: note: treat the string as an argument to avoid this
   30 |     Rf_warningcall(call, s.c_str());
      |                          ^
      |                          "%s", 
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]
  151 |       __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
  163 |             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
  196 |         __destroy(__first, __last);
      |         ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/alloc_traits.h:948:12: note: in instantiation of function template specialization 'std::_Destroy<ref *>' requested here
  948 |       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
  732 |         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
    8 | class shared_formula {
      |       ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/alloc_traits.h:558:8: note: (skipping 5 contexts in backtrace; use -ftemplate-backtrace-limit=0 to see all)
  558 |           __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
  314 |       ~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
  196 |         __destroy(__first, __last);
      |         ^
/usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/alloc_traits.h:948:12: note: in instantiation of function template specialization 'std::_Destroy<xlsxsheet *>' requested here
  948 |       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
  732 |         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
    9 | 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
  151 |       __pointer->~_Tp();
      |                   ^
4 warnings generated.
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/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
In file included from zip.cpp:8:
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:128:
In file included from /home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/routines.h:26:
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/iostream/Rstreambuf.h:53:20: warning: field precision should have type 'int', but argument has type 'std::streamsize' (aka 'long') [-Wformat]
   53 |         Rprintf("%.*s", num, s);
      |                  ~~^~   ~~~
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/iostream/Rstreambuf.h:57:21: warning: field precision should have type 'int', but argument has type 'std::streamsize' (aka 'long') [-Wformat]
   57 |         REprintf("%.*s", num, s);
      |                   ~~^~   ~~~
In file included from zip.cpp:8:
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:181:
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/print.h:30:26: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
   30 |     Rf_warningcall(call, s.c_str());
      |                          ^~~~~~~~~
/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include/Rcpp/print.h:30:26: note: treat the string as an argument to avoid this
   30 |     Rf_warningcall(call, s.c_str());
      |                          ^
      |                          "%s", 
3 warnings generated.
clang++-17 -std=gnu++17 -shared -L/home/hornik/tmp/R-d-clang-17/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-17/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)