https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120159
--- Comment #3 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-15 branch has been updated by Jonathan Wakely <r...@gcc.gnu.org>: https://gcc.gnu.org/g:d0e6d797b35ae89044f967160d4abe3868190f0f commit r15-9636-gd0e6d797b35ae89044f967160d4abe3868190f0f Author: Jonathan Wakely <jwak...@redhat.com> Date: Wed May 7 17:06:11 2025 +0100 libstdc++: Add missing export for std::is_layout_compatible_v [PR120159] libstdc++-v3/ChangeLog: PR libstdc++/120159 * src/c++23/std.cc.in (is_layout_compatible_v): Export. (cherry picked from commit 8a1f3615c01cdbf5b2d37448c8bb09a96d5e3330)