"g++-13"   -fvisibility-inlines-hidden -std=c++20 -Wall -Wextra -fPIC -m64 -pthread -O0 -fno-inline -Wall -fvisibility=hidden -Wno-unused-variable -Wno-long-long -ftemplate-depth-255 -DBOOST_ALL_NO_LIB=1 -DBOOST_ARCHIVE_TEST=xml_warchive.hpp -DBOOST_COBALT_USE_STD_PMR=1 -DBOOST_LIB_DIAGNOSTIC=1 -DBOOST_SERIALIZATION_DYN_LINK=1 -DBOOST_WSERIALIZATION_DYN_LINK=1   -I".."  -c -o "/var/boost/run/results/boost/bin.v2/libs/serialization/test/test_nvp_xml_warchive.test/gcc-13~c++20~warn/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden/test_nvp.o" "../libs/serialization/test/test_nvp.cpp"

In file included from ../libs/serialization/test/test_nvp.cpp:26:
../libs/serialization/test/B.hpp: In instantiation of 'void B::load(Archive&, unsigned int) [with Archive = boost::archive::xml_wiarchive]':
../boost/serialization/access.hpp:99:15:   required from 'static void boost::serialization::access::member_load(Archive&, T&, unsigned int) [with Archive = boost::archive::xml_wiarchive; T = B]'
../boost/serialization/split_member.hpp:54:32:   required from 'static void boost::serialization::detail::member_loader<Archive, T>::invoke(Archive&, T&, unsigned int) [with Archive = boost::archive::xml_wiarchive; T = B]'
../boost/serialization/split_member.hpp:69:18:   required from 'void boost::serialization::split_member(Archive&, T&, unsigned int) [with Archive = boost::archive::xml_wiarchive; T = B]'
../libs/serialization/test/B.hpp:55:5:   required from 'void B::serialize(Archive&, unsigned int) [with Archive = boost::archive::xml_wiarchive]'
../boost/serialization/access.hpp:116:20:   required from 'static void boost::serialization::access::serialize(Archive&, T&, unsigned int) [with Archive = boost::archive::xml_wiarchive; T = B]'
../boost/serialization/serialization.hpp:59:22:   [ skipping 6 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
../boost/archive/detail/iserializer.hpp:626:18:   required from 'void boost::archive::load(Archive&, T&) [with Archive = xml_wiarchive; T = B]'
../boost/archive/detail/common_iarchive.hpp:67:22:   required from 'void boost::archive::detail::common_iarchive<Archive>::load_override(T&) [with T = B; Archive = boost::archive::xml_wiarchive]'
../boost/archive/basic_xml_iarchive.hpp:78:52:   required from 'void boost::archive::basic_xml_iarchive<Archive>::load_override(const boost::serialization::nvp<T>&) [with T = B; Archive = boost::archive::xml_wiarchive]'
../boost/archive/xml_wiarchive.hpp:100:51:   required from 'void boost::archive::xml_wiarchive_impl<Archive>::load_override(T&) [with T = const boost::serialization::nvp<B>; Archive = boost::archive::xml_wiarchive]'
../boost/archive/detail/interface_iarchive.hpp:68:36:   required from 'Archive& boost::archive::detail::interface_iarchive<Archive>::operator>>(T&) [with T = const boost::serialization::nvp<B>; Archive = boost::archive::xml_wiarchive]'
../libs/serialization/test/test_nvp.cpp:45:15:   required from here
../libs/serialization/test/B.hpp:49:48: warning: unused parameter 'file_version' [-Wunused-parameter]
   49 |     void load(Archive & ar, const unsigned int file_version)
      |                             ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
            

    "g++-13"  -Wl,-rpath -Wl,"/var/boost/run/results/boost/bin.v2/libs/serialization/build/gcc-13~c++20~warn/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden" -Wl,-rpath-link -Wl,"/var/boost/run/results/boost/bin.v2/libs/serialization/build/gcc-13~c++20~warn/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden" -o "/var/boost/run/results/boost/bin.v2/libs/serialization/test/test_nvp_xml_warchive.test/gcc-13~c++20~warn/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden/test_nvp_xml_warchive" -Wl,--start-group "/var/boost/run/results/boost/bin.v2/libs/serialization/test/test_nvp_xml_warchive.test/gcc-13~c++20~warn/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden/test_nvp.o" "/var/boost/run/results/boost/bin.v2/libs/serialization/test/test_nvp_xml_warchive.test/gcc-13~c++20~warn/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden/A.o" "/var/boost/run/results/boost/bin.v2/libs/serialization/build/gcc-13~c++20~warn/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden/libboost_wserialization.so.1.87.0" "/var/boost/run/results/boost/bin.v2/libs/serialization/build/gcc-13~c++20~warn/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden/libboost_serialization.so.1.87.0"  -Wl,-Bstatic  -Wl,-Bdynamic -lrt -Wl,--end-group -fPIC -m64 -pthread -fvisibility=hidden -fvisibility-inlines-hidden 

/usr/bin/ld: /var/boost/run/results/boost/bin.v2/libs/serialization/test/test_nvp_xml_warchive.test/gcc-13~c++20~warn/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden/test_nvp.o: in function `boost::archive::tmpnam(char*)':
test_nvp.cpp:(.text+0xe9): undefined reference to `boost::filesystem::detail::path_algorithms::append_v3(boost::filesystem::path&, char const*, char const*)'
/usr/bin/ld: /var/boost/run/results/boost/bin.v2/libs/serialization/test/test_nvp_xml_warchive.test/gcc-13~c++20~warn/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden/test_nvp.o: in function `boost::filesystem::unique_path(boost::filesystem::path const&)':
test_nvp.cpp:(.text._ZN5boost10filesystem11unique_pathERKNS0_4pathE[_ZN5boost10filesystem11unique_pathERKNS0_4pathE]+0x24): undefined reference to `boost::filesystem::detail::unique_path(boost::filesystem::path const&, boost::system::error_code*)'
collect2: error: ld returned 1 exit status