1*67e74705SXin Li // RUN: %clang_cc1 -fsyntax-only -verify %s 2*67e74705SXin Li template<typename> struct PassRefPtr { }; 3*67e74705SXin Li template<typename T> struct RefPtr { operator =RefPtr4*67e74705SXin Li RefPtr& operator=(const RefPtr&) { int a[sizeof(T) ? -1 : -1];} // expected-error 2 {{array with a negative size}} 5*67e74705SXin Li RefPtr& operator=(const PassRefPtr<T>&); 6*67e74705SXin Li }; 7*67e74705SXin Li 8*67e74705SXin Li struct A { RefPtr<int> a; }; // expected-note {{instantiation of member function 'RefPtr<int>::operator=' requested here}} 9*67e74705SXin Li struct B : RefPtr<float> { }; // expected-note {{in instantiation of member function 'RefPtr<float>::operator=' requested here}} 10*67e74705SXin Li f()11*67e74705SXin Livoid f() { 12*67e74705SXin Li A a1, a2; 13*67e74705SXin Li a1 = a2; 14*67e74705SXin Li 15*67e74705SXin Li B b1, b2; 16*67e74705SXin Li b1 = b2; 17*67e74705SXin Li } 18