1*67e74705SXin Li// RUN: %clang_cc1 -Woverriding-method-mismatch -fsyntax-only -verify -Wno-objc-root-class %s 2*67e74705SXin Li// rdar://6191214 3*67e74705SXin Li 4*67e74705SXin Li@protocol Xint 5*67e74705SXin Li-(void) setX: (int) arg0; // expected-note {{previous declaration is here}} 6*67e74705SXin Li+(int) C; // expected-note {{previous declaration is here}} 7*67e74705SXin Li@end 8*67e74705SXin Li 9*67e74705SXin Li@protocol Xfloat 10*67e74705SXin Li-(void) setX: (float) arg0; // expected-note 2 {{previous declaration is here}} 11*67e74705SXin Li+(float) C; // expected-note 2 {{previous declaration is here}} 12*67e74705SXin Li@end 13*67e74705SXin Li 14*67e74705SXin Li@interface A <Xint, Xfloat> 15*67e74705SXin Li@end 16*67e74705SXin Li 17*67e74705SXin Li@implementation A 18*67e74705SXin Li-(void) setX: (int) arg0 { } // expected-warning {{conflicting parameter types in declaration of 'setX:': 'float' vs 'int'}} 19*67e74705SXin Li+(int) C {return 0; } // expected-warning {{conflicting return type in declaration of 'C': 'float' vs 'int'}} 20*67e74705SXin Li@end 21*67e74705SXin Li 22*67e74705SXin Li@interface B <Xfloat, Xint> 23*67e74705SXin Li@end 24*67e74705SXin Li 25*67e74705SXin Li@implementation B 26*67e74705SXin Li-(void) setX: (float) arg0 { } // expected-warning {{conflicting parameter types in declaration of 'setX:': 'int' vs 'float'}} 27*67e74705SXin Li+ (float) C {return 0.0; } // expected-warning {{conflicting return type in declaration of 'C': 'int' vs 'float'}} 28*67e74705SXin Li@end 29*67e74705SXin Li 30*67e74705SXin Li@protocol Xint_float<Xint, Xfloat> 31*67e74705SXin Li@end 32*67e74705SXin Li 33*67e74705SXin Li@interface C<Xint_float> 34*67e74705SXin Li@end 35*67e74705SXin Li 36*67e74705SXin Li@implementation C 37*67e74705SXin Li-(void) setX: (int) arg0 { } // expected-warning {{conflicting parameter types in declaration of 'setX:': 'float' vs 'int'}} 38*67e74705SXin Li+ (int) C {return 0;} // expected-warning {{conflicting return type in declaration of 'C': 'float' vs 'int'}} 39*67e74705SXin Li@end 40