| // RUN: %clang_cc1 -Woverriding-method-mismatch -fsyntax-only -verify -Wno-objc-root-class %s |
| // rdar://9352731 |
| |
| @protocol Bar |
| @required |
| - (bycopy id)bud; // expected-note {{previous declaration is here}} |
| - (unsigned char) baz; // expected-note {{previous declaration is here}} |
| - (char) ok; |
| - (void) also_ok; |
| @end |
| |
| @protocol Bar1 |
| @required |
| - (unsigned char) baz; // expected-note {{previous declaration is here}} |
| - (unsigned char) also_ok; // expected-note {{previous declaration is here}} |
| - (void) ban : (int) arg, ...; // expected-note {{previous declaration is here}} |
| @end |
| |
| @protocol Baz <Bar, Bar1> |
| - (void) bar : (unsigned char)arg; // expected-note {{previous declaration is here}} |
| - (void) ok; |
| - (char) bak; // expected-note {{previous declaration is here}} |
| @end |
| |
| @interface Foo <Baz> |
| - (id)bud; // expected-warning {{conflicting distributed object modifiers on return type in declaration of 'bud'}} |
| - (void) baz; // expected-warning 2 {{conflicting return type in declaration of 'baz': 'unsigned char' vs 'void'}} |
| - (void) bar : (unsigned char*)arg; // expected-warning {{conflicting parameter types in declaration of 'bar:': 'unsigned char' vs 'unsigned char *'}} |
| - (void) ok; |
| - (void) also_ok; // expected-warning {{conflicting return type in declaration of 'also_ok': 'unsigned char' vs 'void'}} |
| - (void) still_ok; |
| - (void) ban : (int) arg; // expected-warning {{conflicting variadic declaration of method and its implementation}} |
| @end |
| |
| @interface Foo() |
| - (void) bak; |
| @end |
| |
| @implementation Foo |
| - (bycopy id)bud { return 0; } |
| - (void) baz {} |
| - (void) bar : (unsigned char*)arg {} |
| - (void) ok {} |
| - (void) also_ok {} |
| - (void) still_ok {} |
| - (void) ban : (int) arg {} |
| - (void) bak {} // expected-warning {{conflicting return type in declaration of 'bak': 'char' vs 'void'}} |
| @end |
