https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116696
--- Comment #2 from Jason Merrill <jason at gcc dot gnu.org> --- Ah, that's because __write_padded isn't inline; -fimplicit-constexpr only applies to inlines.
jason at gcc dot gnu.org via Gcc-bugs Thu, 12 Sep 2024 10:53:49 -0700
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116696
--- Comment #2 from Jason Merrill <jason at gcc dot gnu.org> --- Ah, that's because __write_padded isn't inline; -fimplicit-constexpr only applies to inlines.