1 // { dg-additional-options "-fsyntax-only -w" } 2 3 #include "coro.h" 4 5 int bar(int x,...)6bar (int x, ...) 7 { 8 co_await coro::suspend_always{}; // { dg-error "cannot be used in a varargs function" } 9 } 10 main(int ac,char * av[])11int main (int ac, char *av[]) { 12 bar (5, ac); 13 return 0; 14 } 15