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// test that when implementation implements method in a category, types match. 39@interface testObject {} 40@end 41 42@interface testObject(Category) 43- (float)returnCGFloat; // expected-note {{previous definition is here}} 44@end 45 46@implementation testObject 47- (double)returnCGFloat { // expected-warning {{conflicting return type in implementation of 'returnCGFloat': 'float' vs 'double'}} 48 return 0.0; 49} 50@end 51