https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96592
--- Comment #12 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-11 branch has been updated by Jonathan Wakely <r...@gcc.gnu.org>: https://gcc.gnu.org/g:d65b274f1f44c59382b7dad7759cfaf3c8397cf8 commit r11-9927-gd65b274f1f44c59382b7dad7759cfaf3c8397cf8 Author: Jonathan Wakely <jwak...@redhat.com> Date: Fri Nov 26 17:46:47 2021 +0000 libstdc++: Remove workaround for FE bug in std::tuple [PR96592] The FE bug was fixed, so we don't need this workaround now. libstdc++-v3/ChangeLog: PR libstdc++/96592 * include/std/tuple (tuple::is_constructible): Remove. (cherry picked from commit 76c6be48b7841524974754f8ea7533b82c7de77e)