40 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Objective-C
		
	
	
	
			
		
		
	
	
			40 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Objective-C
		
	
	
	
| // RUN: %clang_cc1  -Woverriding-method-mismatch -fsyntax-only -verify -Wno-objc-root-class %s
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| // rdar://6191214
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| 
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| @protocol Xint
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| -(void) setX: (int) arg0; // expected-note {{previous declaration is here}}
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| +(int) C; // expected-note {{previous declaration is here}}
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| @end
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| 
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| @protocol Xfloat
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| -(void) setX: (float) arg0; // expected-note 2 {{previous declaration is here}}
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| +(float) C;		    // expected-note 2 {{previous declaration is here}}
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| @end
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| 
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| @interface A <Xint, Xfloat>
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| @end
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| 
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| @implementation A
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| -(void) setX: (int) arg0 { } // expected-warning {{conflicting parameter types in declaration of 'setX:': 'float' vs 'int'}}
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| +(int) C {return 0; } // expected-warning {{conflicting return type in declaration of 'C': 'float' vs 'int'}}
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| @end
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| 
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| @interface B <Xfloat, Xint>
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| @end
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| 
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| @implementation B 
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| -(void) setX: (float) arg0 { } // expected-warning {{conflicting parameter types in declaration of 'setX:': 'int' vs 'float'}}
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| + (float) C {return 0.0; } // expected-warning {{conflicting return type in declaration of 'C': 'int' vs 'float'}}
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| @end
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| 
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| @protocol Xint_float<Xint, Xfloat>
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| @end
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| 
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| @interface C<Xint_float>
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| @end
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| 
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| @implementation C
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| -(void) setX: (int) arg0 { } // expected-warning {{conflicting parameter types in declaration of 'setX:': 'float' vs 'int'}}
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| + (int) C {return 0;} // expected-warning {{conflicting return type in declaration of 'C': 'float' vs 'int'}}
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| @end
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