https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103295
--- Comment #21 from CVS 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:52672be7d328df50f9a05ce3ab44ebcae50fee1b commit r13-3910-g52672be7d328df50f9a05ce3ab44ebcae50fee1b Author: Nathaniel Shead <nathanielosh...@gmail.com> Date: Fri Nov 11 22:23:31 2022 +1100 libstdc++: Set active union member in constexpr std::string [PR103295] Clang still complains about using std::string in constexpr contexts due to the changes made in commit 98a0d72a. This patch ensures that we set the active member of the union as according to [class.union.general] p6. libstdc++-v3/ChangeLog: PR libstdc++/103295 * include/bits/basic_string.h (_M_use_local_data): Set active member to _M_local_buf. Signed-off-by: Nathaniel Shead <nathanielosh...@gmail.com>
