| // { dg-additional-options "-fsyntax-only -w" } | |
| #include "coro.h" | |
| extern struct awaitable *aw (); | |
| auto bar () { | |
| int x = 1 + co_await *aw(); // { dg-error "cannot be used in a function with a deduced return type" } | |
| return x; | |
| } | |
| int main () { | |
| bar (); | |
| return 0; | |
| } |