1 files changed, 74 insertions, 0 deletions
diff --git a/clang/test/SemaObjCXX/property-synthesis-error.mm b/clang/test/SemaObjCXX/property-synthesis-error.mm
new file mode 100644
index 0000000..4b726d8
--- /dev/null
+++ b/clang/test/SemaObjCXX/property-synthesis-error.mm
@@ -0,0 +1,74 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s
+// rdar: //8550657
+
+@interface NSArray @end
+
+@interface NSMutableArray : NSArray @end
+
+@interface MyClass
+{
+  NSMutableArray * _array;
+}
+
+@property (readonly) NSMutableArray * array;
+
+@end
+
+@interface MyClass ()
+
+@property (readwrite) NSMutableArray * array;
+
+@end
+
+@implementation MyClass
+
+@synthesize array=_array;
+
+@end
+
+int main(void)
+{
+  return 0;
+}
+
+// rdar://6137845
+class TCPPObject
+{
+public:
+ TCPPObject(const TCPPObject& inObj);
+ TCPPObject();
+ ~TCPPObject();
+ TCPPObject& operator=(const TCPPObject& inObj); // expected-note {{'operator=' declared here}}
+private:
+ void* fData;
+};
+
+class Trivial
+{
+public:
+ Trivial(const Trivial& inObj);
+ Trivial();
+ ~Trivial();
+private:
+ void* fData;
+};
+
+@interface MyDocument
+{
+@private
+ TCPPObject _cppObject;
+ TCPPObject _ncppObject;
+ Trivial _tcppObject;
+}
+@property (assign, readwrite) const TCPPObject& cppObject;
+@property (assign, readwrite, nonatomic) const TCPPObject& ncppObject;
+@property (assign, readwrite) const Trivial& tcppObject;
+@end
+
+@implementation MyDocument
+
+@synthesize cppObject = _cppObject; // expected-error {{atomic property of reference type 'const TCPPObject &' cannot have non-trivial assignment operator}}
+@synthesize ncppObject = _ncppObject;
+
+@synthesize tcppObject = _tcppObject;
+@end