"g++-14"   -fvisibility-inlines-hidden -std=c++2b -fPIC -m64 -pthread -O0 -fno-inline -Wall -Wextra -pedantic -Werror -fvisibility=hidden -Wconversion -Wfloat-equal -Wno-variadic-macros -Wshadow -Wsign-conversion -Wsign-promo -DBOOST_ALL_NO_LIB=1 -DBOOST_COBALT_USE_STD_PMR=1   -I".." -I"/var/boost/run/boost_root/libs/assert/include" -I"/var/boost/run/boost_root/libs/compat/include" -I"/var/boost/run/boost_root/libs/core/include" -I"/var/boost/run/boost_root/libs/detail/include" -I"/var/boost/run/boost_root/libs/function_types/include" -I"/var/boost/run/boost_root/libs/iterator/include" -I"/var/boost/run/boost_root/libs/optional/include" -I"/var/boost/run/boost_root/libs/smart_ptr/include" -I"/var/boost/run/boost_root/libs/throw_exception/include"  -c -o "/var/boost/run/results/boost/bin.v2/libs/unordered/test/visualization_tests.test/gcc-14~c++2b/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden/visualization_tests.o" "../libs/unordered/test/debuggability/visualization_tests.cpp"

In file included from ../boost/container/detail/multiallocation_chain.hpp:32,
                 from ../boost/interprocess/allocators/allocator.hpp:29,
                 from ../libs/unordered/test/debuggability/visualization_tests.cpp:19:
../boost/intrusive/slist.hpp:2113:90: error: 'no_dangling' attribute directive ignored [-Werror=attributes]
 2113 |    static slist_impl &priv_container_from_end_iterator(const const_iterator &end_iterator)
      |                                                                                          ^
cc1plus: all warnings being treated as errors