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