https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80515
Marek Polacek <mpolacek at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |mpolacek at gcc dot gnu.org --- Comment #8 from Marek Polacek <mpolacek at gcc dot gnu.org> --- But note that $ clang -c l.c l.c:2:1: warning: 'main' is not allowed to be declared _Noreturn [-Wmain] _Noreturn int main (void) { for (;;); } ^ l.c:2:1: note: remove '_Noreturn' _Noreturn int main (void) { for (;;); } ^~~~~~~~~~ 1 warning generated.