// RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin10 -fsyntax-only -verify %s // rdar://9070460 class TCPPObject { public: TCPPObject(const TCPPObject& inObj); TCPPObject(); ~TCPPObject(); TCPPObject& operator=(const TCPPObject& inObj)const ; void* Data(); private: void* fData; }; typedef const TCPPObject& CREF_TCPPObject; @interface TNSObject @property (assign, readwrite, nonatomic) CREF_TCPPObject cppObjectNonAtomic; @property (assign, readwrite) CREF_TCPPObject cppObjectAtomic; @property (assign, readwrite, nonatomic) const TCPPObject& cppObjectDynamic; @end @implementation TNSObject @synthesize cppObjectNonAtomic; @synthesize cppObjectAtomic; // expected-warning{{atomic property of type 'CREF_TCPPObject' (aka 'const TCPPObject &') synthesizing setter using non-trivial assignment operator}} @dynamic cppObjectDynamic; - (const TCPPObject&) cppObjectNonAtomic { return cppObjectNonAtomic; } - (void) setCppObjectNonAtomic: (const TCPPObject&)cppObject { cppObjectNonAtomic = cppObject; } @end