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