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