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