1 //  { dg-additional-options "-fsyntax-only -w" }
2 
3 #include "coro.h"
4 
main(int ac,char * av[])5 int main (int ac, char *av[]) {
6   co_await coro::suspend_always{}; // { dg-error "cannot be used in the .main. function" }
7 }
8