https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110348
--- Comment #12 from Jakub Jelinek <jakub at gcc dot gnu.org> --- BTW, shall size() and data() be manifestly constant-evaluated? I think it doesn't satisfy any of the https://eel.is/c++draft/expr.const#19 bullets (unlike first static_assert argument).
