| /* Test qualifiers on function return types after DR#423: those |
| qualifiers are now ignored for all purposes (but _Atomic is not, |
| for this purpose, a qualifier). */ |
| /* { dg-do compile } */ |
| /* { dg-options "-std=c11 -pedantic-errors" } */ |
| |
| int f1 (void); |
| const int f1 (void); |
| volatile int f1 (void) { return 0; } |
| |
| int *restrict f2 (void) { return 0; } |
| int *f2 (void); |
| |
| const volatile long f3 (void); |
| long f3 (void); |
| |
| const volatile void f4 (void) { } |
| void f4 (void); |
| |
| _Atomic int f5 (void); /* { dg-message "previous declaration" } */ |
| int f5 (void); /* { dg-error "conflicting" } */ |
| |
| int f6 (void); /* { dg-message "previous declaration" } */ |
| _Atomic int f6 (void) { return 0; } /* { dg-error "conflicting" } */ |
| |
| /* The standard seems unclear regarding the case where restrict is |
| applied to a function return type that may not be |
| restrict-qualified; assume here that it is disallowed. */ |
| restrict int f7 (void); /* { dg-error "restrict" } */ |
| |
| typedef void FT (void); |
| FT *restrict f8 (void); /* { dg-error "restrict" } */ |
