| 1 | // RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s |
|---|
| 2 | |
|---|
| 3 | @interface A |
|---|
| 4 | - (void) setMoo: (int) x; // expected-note {{previous definition is here}} |
|---|
| 5 | - (int) setMoo1: (int) x; // expected-note {{previous definition is here}} |
|---|
| 6 | - (int) setOk : (int) x : (double) d; |
|---|
| 7 | @end |
|---|
| 8 | |
|---|
| 9 | @implementation A |
|---|
| 10 | -(void) setMoo: (float) x {} // expected-warning {{conflicting parameter types in implementation of 'setMoo:': 'int' vs 'float'}} |
|---|
| 11 | - (char) setMoo1: (int) x { return 0; } // expected-warning {{conflicting return type in implementation of 'setMoo1:': 'int' vs 'char'}} |
|---|
| 12 | - (int) setOk : (int) x : (double) d { return 0; } |
|---|
| 13 | @end |
|---|
| 14 | |
|---|
| 15 | |
|---|
| 16 | |
|---|
| 17 | @interface C |
|---|
| 18 | + (void) cMoo: (int) x; // expected-note 2 {{previous definition is here}} |
|---|
| 19 | @end |
|---|
| 20 | |
|---|
| 21 | @implementation C |
|---|
| 22 | +(float) cMoo: // expected-warning {{conflicting return type in implementation of 'cMoo:': 'void' vs 'float'}} |
|---|
| 23 | (float) x { return 0; } // expected-warning {{conflicting parameter types in implementation of 'cMoo:': 'int' vs 'float'}} |
|---|
| 24 | @end |
|---|
| 25 | |
|---|
| 26 | |
|---|
| 27 | @interface A(CAT) |
|---|
| 28 | - (void) setCat: (int) x; // expected-note 2 {{previous definition is here}} |
|---|
| 29 | + (void) cCat: (int) x; // expected-note {{previous definition is here}} |
|---|
| 30 | @end |
|---|
| 31 | |
|---|
| 32 | @implementation A(CAT) |
|---|
| 33 | -(float) setCat: // expected-warning {{conflicting return type in implementation of 'setCat:': 'void' vs 'float'}} |
|---|
| 34 | (float) x { return 0; } // expected-warning {{conflicting parameter types in implementation of 'setCat:': 'int' vs 'float'}} |
|---|
| 35 | + (int) cCat: (int) x { return 0; } // expected-warning {{conflicting return type in implementation of 'cCat:': 'void' vs 'int'}} |
|---|
| 36 | @end |
|---|
| 37 | |
|---|
| 38 | // rdar://12519216 |
|---|
| 39 | // test that when implementation implements method in a category, types match. |
|---|
| 40 | @interface testObject {} |
|---|
| 41 | @end |
|---|
| 42 | |
|---|
| 43 | @interface testObject(Category) |
|---|
| 44 | - (float)returnCGFloat; // expected-note {{previous definition is here}} |
|---|
| 45 | @end |
|---|
| 46 | |
|---|
| 47 | @implementation testObject |
|---|
| 48 | - (double)returnCGFloat { // expected-warning {{conflicting return type in implementation of 'returnCGFloat': 'float' vs 'double'}} |
|---|
| 49 | return 0.0; |
|---|
| 50 | } |
|---|
| 51 | @end |
|---|
| 52 | |
|---|