17 lines
		
	
	
		
			660 B
		
	
	
	
		
			Objective-C
		
	
	
	
			
		
		
	
	
			17 lines
		
	
	
		
			660 B
		
	
	
	
		
			Objective-C
		
	
	
	
| // RUN: %clang_cc1  -fsyntax-only -Wunused-value -verify %s
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| 
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| @interface INTF
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| - (id) foo __attribute__((warn_unused_result)); 
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| - (void) garf __attribute__((warn_unused_result)); // expected-warning {{attribute 'warn_unused_result' cannot be applied to Objective-C method without return value}}
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| - (int) fee __attribute__((warn_unused_result));
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| + (int) c __attribute__((warn_unused_result));
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| @end
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| 
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| void foo(INTF *a) {
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|   [a garf];
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|   [a fee]; // expected-warning {{ignoring return value of function declared with 'warn_unused_result' attribute}}
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|   [INTF c]; // expected-warning {{ignoring return value of function declared with 'warn_unused_result' attribute}}
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| }
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| 
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| 
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