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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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