| /* { dg-do compile } */ | |
| /* { dg-options "-Wunused-value -Werror" } */ | |
| int main (void) { 0; } /* { dg-error "no effect" } */ | |
| /* { dg-message "warnings being treated as errors" "" { target *-*-* } 0 } */ | |
| /* { dg-final { output-exists-not { target *-*-* } } } */ |