Merge branch 'master' of ssh://bitbucket.org/czan/honours

1 files changed, 88 insertions, 0 deletions

diff --git a/clang/test/SemaObjCXX/conversion-to-objc-pointer-2.mm b/clang/test/SemaObjCXX/conversion-to-objc-pointer-2.mm
new file mode 100644
index 0000000..b03d4d8
--- /dev/null
+++ b/clang/test/SemaObjCXX/conversion-to-objc-pointer-2.mm
@@ -0,0 +1,88 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+// rdar: // 7963410
+
+@protocol NSObject @end
+@interface NSObject
+- (id)init;
+- (id) alloc;
+- (id) autorelease;
+@end
+
+template<class T>
+class TNSAutoRef
+{
+public:
+	TNSAutoRef(T t)
+		:	fRef(t)
+		{ }
+
+	~TNSAutoRef()
+		{ }
+
+	operator T() const
+		{ return fRef; }
+
+private:
+	T fRef;
+};
+
+
+#pragma mark -
+
+
+@protocol TFooProtocol <NSObject>
+
+- (void) foo;
+@end
+
+
+#pragma mark -
+
+
+@interface TFoo : NSObject
+
+- (void) setBlah: (id<TFooProtocol>)blah;
+@end
+
+
+#pragma mark -
+
+
+@implementation TFoo
+
+- (void) setBlah: (id<TFooProtocol>)blah
+	{ }
+@end
+
+
+#pragma mark -
+
+
+@interface TBar : NSObject
+
+- (void) setBlah: (id)blah;
+@end
+
+#pragma mark -
+
+
+@implementation TBar
+
+- (void) setBlah: (id)blah
+	{ }
+@end
+
+
+#pragma mark -
+
+
+int main (int argc, const char * argv[]) {
+
+	NSObject* object1 = [[[NSObject alloc] init] autorelease];
+	TNSAutoRef<NSObject*> object2([[NSObject alloc] init]);
+	TNSAutoRef<TBar*> bar([[TBar alloc] init]);
+	[bar setBlah: object1];				// <== Does not compile.  It should.
+        if (object1 == object2)
+	  [bar setBlah: object2];				// <== Does not compile.  It should.
+	return 0;
+}