20 lines
		
	
	
		
			432 B
		
	
	
	
		
			Objective-C
		
	
	
	
			
		
		
	
	
			20 lines
		
	
	
		
			432 B
		
	
	
	
		
			Objective-C
		
	
	
	
| // RUN: %clang_cc1 -verify -fsyntax-only  %s
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| 
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| __attribute__((objc_runtime_visible))
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| @interface A
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| @end
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| 
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| @interface A(X)
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| @end
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| 
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| @implementation A(X) // expected-error{{cannot implement a category for class 'A' that is only visible via the Objective-C runtime}}
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| @end
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| 
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| @interface B : A
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| @end
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| 
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| @implementation B // expected-error{{cannot implement subclass 'B' of a superclass 'A' that is only visible via the Objective-C runtime}}
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| @end
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| 
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| 
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