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 | |