xref: /aosp_15_r20/external/clang/test/SemaTemplate/instantiate-default-assignment-operator.cpp (revision 67e74705e28f6214e480b399dd47ea732279e315)
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 Li void 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