https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94523
--- Comment #5 from Volker Reichelt <reichelt at gcc dot gnu.org> --- Btw, larger testcases also fail with -std=c++2a, so it's not restricted to -std=c++14
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94523
--- Comment #5 from Volker Reichelt <reichelt at gcc dot gnu.org> --- Btw, larger testcases also fail with -std=c++2a, so it's not restricted to -std=c++14