https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92319
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jakub at gcc dot gnu.org, | |jason at gcc dot gnu.org Summary|Macro expansion using the |Macro expansion using the |__VAOPT__ construct is |__VA_OPT__ construct is |incorrect when the variadic |incorrect when the variadic |argument expands to nothing |argument expands to nothing --- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Seems we don't really implement http://wg21.link/p1042r1 (nothing from it) although our cxx-status.html claims to do so.