https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119545
--- Comment #3 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Jonathan Wakely <r...@gcc.gnu.org>: https://gcc.gnu.org/g:b9adf3a4c8112df1d74440157f578a8344ebe166 commit r15-9069-gb9adf3a4c8112df1d74440157f578a8344ebe166 Author: Jonathan Wakely <jwak...@redhat.com> Date: Mon Mar 31 12:17:02 2025 +0100 libstdc++: Make operator== for std::tuple convert to bool [PR119545] The boolean-testable requirements don't require the type to be copyable, so we need to convert to bool before it might need to be copied. libstdc++-v3/ChangeLog: PR libstdc++/119545 * include/std/tuple (operator==): Convert comparison results to bool. * testsuite/20_util/tuple/comparison_operators/119545.cc: New test. Reviewed-by: Tomasz KamiÅski <tkami...@redhat.com>