| /* Test C2x nodiscard attribute: invalid syntax. */ | |
| /* { dg-do compile } */ | |
| /* { dg-options "-std=c2x -pedantic-errors" } */ | |
| [[nodiscard()]] int a (void); /* { dg-error "parentheses must be omitted if attribute argument list is empty" } */ | |
| [[nodiscard(0)]] int b (void); /* { dg-error "expected" } */ | |
| [[nodiscard("", 123)]] int c (void); /* { dg-error "expected" } */ | |
| [[nodiscard((""))]] int d (void); /* { dg-error "expected" } */ |