https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119163
--- Comment #4 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-15 branch has been updated by Jonathan Wakely <[email protected]>: https://gcc.gnu.org/g:6e0376b42d4c6eff348a151b0f66453c5a5d8f00 commit r15-11254-g6e0376b42d4c6eff348a151b0f66453c5a5d8f00 Author: François Dumont <[email protected]> Date: Mon Sep 22 18:58:52 2025 +0200 libstdc++: Backport constexpr support for debug mode helpers [PR119163] This is a partial backport of r16-5845-g8a2e6590cc4a2f to fix a test failure with -D_GLIBCXX_DEBUG: FAIL: 20_util/specialized_algorithms/uninitialized_copy/constexpr.cc -std=gnu++26 (test for excess errors) libstdc++-v3/ChangeLog: PR libstdc++/119163 * include/debug/functions.h (__check_valid_range): Add C++20 constexpr. * include/debug/helper_functions.h (__valid_range): Likewise. * include/debug/safe_iterator.h (__valid_range): Likewise.
