24 lines
		
	
	
		
			775 B
		
	
	
	
		
			Objective-C
		
	
	
	
			
		
		
	
	
			24 lines
		
	
	
		
			775 B
		
	
	
	
		
			Objective-C
		
	
	
	
| // RUN: %clang_cc1 -Wmethod-signatures -fsyntax-only -verify %s
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| 
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| @protocol NSWindowDelegate @end
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| 
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| @protocol IBStringsTableWindowDelegate <NSWindowDelegate>
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| @end
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| 
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| @interface NSWindow
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| - (void)setDelegate:(id <NSWindowDelegate>)anObject; // expected-note {{previous definition is here}}
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| - (id <IBStringsTableWindowDelegate>) delegate; // expected-note {{previous definition is here}}
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| @end
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| 
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| 
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| @interface IBStringsTableWindow : NSWindow {}
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| @end
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| 
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| @implementation IBStringsTableWindow
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| - (void)setDelegate:(id <IBStringsTableWindowDelegate>)delegate { // expected-warning {{conflicting parameter types in implementation of 'setDelegate:'}}
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| }
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| - (id <NSWindowDelegate>)delegate { // expected-warning {{conflicting return type in implementation of 'delegate':}}
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|         return 0;
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| }
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| @end
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