90 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			90 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| // RUN: %clang_cc1 -fsyntax-only -verify %s
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| // expected-no-diagnostics
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| // rdar: // 7963410
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| 
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| @protocol NSObject @end
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| @interface NSObject
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| - (id)init;
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| - (id) alloc;
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| - (id) autorelease;
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| @end
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| 
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| template<class T>
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| class TNSAutoRef
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| {
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| public:
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| 	TNSAutoRef(T t)
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| 		:	fRef(t)
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| 		{ }
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| 
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| 	~TNSAutoRef()
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| 		{ }
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| 
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| 	operator T() const
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| 		{ return fRef; }
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| 
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| private:
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| 	T fRef;
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| };
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| 
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| 
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| #pragma mark -
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| 
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| 
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| @protocol TFooProtocol <NSObject>
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| 
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| - (void) foo;
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| @end
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| 
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| 
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| #pragma mark -
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| 
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| 
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| @interface TFoo : NSObject
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| 
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| - (void) setBlah: (id<TFooProtocol>)blah;
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| @end
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| 
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| 
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| #pragma mark -
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| 
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| 
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| @implementation TFoo
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| 
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| - (void) setBlah: (id<TFooProtocol>)blah
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| 	{ }
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| @end
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| 
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| 
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| #pragma mark -
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| 
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| 
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| @interface TBar : NSObject
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| 
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| - (void) setBlah: (id)blah;
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| @end
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| 
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| #pragma mark -
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| 
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| 
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| @implementation TBar
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| 
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| - (void) setBlah: (id)blah
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| 	{ }
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| @end
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| 
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| 
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| #pragma mark -
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| 
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| 
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| int main (int argc, const char * argv[]) {
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| 
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| 	NSObject* object1 = [[[NSObject alloc] init] autorelease];
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| 	TNSAutoRef<NSObject*> object2([[NSObject alloc] init]);
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| 	TNSAutoRef<TBar*> bar([[TBar alloc] init]);
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| 	[bar setBlah: object1];				// <== Does not compile.  It should.
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|         if (object1 == object2)
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| 	  [bar setBlah: object2];				// <== Does not compile.  It should.
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| 	return 0;
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| }
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