| /* Test C23 attribute syntax. Invalid uses of attributes with GNU C |
| features. */ |
| /* { dg-do compile } */ |
| /* { dg-options "-fpermissive -std=gnu23 -w" } */ |
| |
| /* Attributes cannot be used as prefix attributes on old-style |
| parameter declarations or on function declarators with identifier |
| lists (removed from C23). */ |
| |
| void (*f(a, b) [[]])() int a, b; { } /* { dg-error "expected" } */ |
| |
| void f(x, y) int x; [[]] int y; { } /* { dg-error "expected" } */ |
| |
| /* Nonempty attributes cannot be used as postfix attributes with |
| __auto_type. */ |
| __auto_type [[gnu::no_such_attr]] x = 1; /* { dg-error "'__auto_type' followed by" } */ |
