90 lines
1.1 KiB
Plaintext
90 lines
1.1 KiB
Plaintext
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// RUN: %clang_cc1 -fsyntax-only -verify %s
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// expected-no-diagnostics
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// rdar: // 7963410
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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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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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~TNSAutoRef()
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{ }
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operator T() const
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{ return fRef; }
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private:
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T fRef;
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};
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#pragma mark -
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@protocol TFooProtocol <NSObject>
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- (void) foo;
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@end
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#pragma mark -
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@interface TFoo : NSObject
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- (void) setBlah: (id<TFooProtocol>)blah;
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@end
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#pragma mark -
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@implementation TFoo
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- (void) setBlah: (id<TFooProtocol>)blah
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{ }
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@end
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#pragma mark -
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@interface TBar : NSObject
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- (void) setBlah: (id)blah;
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@end
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#pragma mark -
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@implementation TBar
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- (void) setBlah: (id)blah
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{ }
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@end
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#pragma mark -
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int main (int argc, const char * argv[]) {
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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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