https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102074
--- Comment #3 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:aeee9251c64fe59c3e548e843f08bbda302cb08b commit r11-9106-gaeee9251c64fe59c3e548e843f08bbda302cb08b Author: Jonathan Wakely <jwak...@redhat.com> Date: Tue Aug 31 16:50:17 2021 +0100 libstdc++: Add missing return for atomic timed wait [PR102074] This adds a missing return statement to the non-futex wait-until operation. Signed-off-by: Jonathan Wakely <jwak...@redhat.com> libstdc++-v3/ChangeLog: PR libstdc++/102074 * include/bits/atomic_timed_wait.h (__timed_waiter_pool) [!_GLIBCXX_HAVE_PLATFORM_TIMED_WAIT]: Add missing return. (cherry picked from commit 763eb1f19239ebb19c0f87590a4f02300c02c52b)