| /* Contributed by Nicola Pero <nicola.pero@meta-innovation.com>, December 2010. */ |
| /* { dg-do compile } */ |
| |
| #include <objc/objc.h> |
| |
| /* Test that the compiler can correctly compare protocols in types of |
| method signatures. */ |
| |
| @protocol A, B, C; |
| |
| @interface MyClass |
| - (void) method1: (id)x; |
| - (void) method1: (id)x; /* Ok */ |
| |
| - (void) method2: (id <A>)x; |
| - (void) method2: (id <A>)x; /* Ok */ |
| |
| - (void) method3: (id <A, B>)x; |
| - (void) method3: (id <A, B>)x; /* Ok */ |
| |
| - (void) method4: (id <A, B>)x; |
| - (void) method4: (id <A, B, B>)x; /* Ok */ |
| |
| - (void) method5: (id <A, A, B>)x; |
| - (void) method5: (id <A, B, B>)x; /* Ok */ |
| |
| - (void) method6: (id <A, A, B, B, C, C>)x; |
| - (void) method6: (id <C, A, B>)x; /* Ok */ |
| |
| - (void) method7: (id)x; /* { dg-message "previous declaration" } */ |
| - (void) method7: (id <A>)x; /* { dg-error "duplicate declaration" } */ |
| |
| - (void) method8: (id <A>)x; /* { dg-message "previous declaration" } */ |
| - (void) method8: (id)x; /* { dg-error "duplicate declaration" } */ |
| |
| - (void) method9: (id <A>)x; /* { dg-message "previous declaration" } */ |
| - (void) method9: (id <B>)x; /* { dg-error "duplicate declaration" } */ |
| |
| - (void) methodA: (id <A>)x; /* { dg-message "previous declaration" } */ |
| - (void) methodA: (id <A, B>)x; /* { dg-error "duplicate declaration" } */ |
| |
| - (void) methodB: (id <A, B>)x; /* { dg-message "previous declaration" } */ |
| - (void) methodB: (id <A>)x; /* { dg-error "duplicate declaration" } */ |
| |
| - (void) methodC: (id <A, B, C>)x; /* { dg-message "previous declaration" } */ |
| - (void) methodC: (id <A, B>)x; /* { dg-error "duplicate declaration" } */ |
| |
| - (void) methodD: (id <A, B, C>)x; /* { dg-message "previous declaration" } */ |
| - (void) methodD: (id <A, B, A>)x; /* { dg-error "duplicate declaration" } */ |
| |
| - (void) methodE: (MyClass <A, B, C> *)x; /* { dg-message "previous declaration" } */ |
| - (void) methodE: (MyClass <A, B, A> *)x; /* { dg-error "duplicate declaration" } */ |
| |
| - (void) methodF: (MyClass <A, B, A> *)x; |
| - (void) methodF: (MyClass <A, B, A> *)x; /* Ok */ |
| |
| - (void) methodG: (MyClass *)x; /* { dg-message "previous declaration" } */ |
| - (void) methodG: (MyClass <A, B, C> *)x; /* { dg-error "duplicate declaration" } */ |
| |
| - (void) methodH: (MyClass <A, C>*)x; /* { dg-message "previous declaration" } */ |
| - (void) methodH: (MyClass *)x; /* { dg-error "duplicate declaration" } */ |
| |
| @end |
