1 // RUN: clang-cc -fsyntax-only -verify -std=c++0x %s 2 3 struct A {}; // expected-note {{candidate function}} 4 5 struct BASE { 6 operator A(); // expected-note {{candidate function}} 7 }; 8 9 struct BASE1 { 10 operator A(); // expected-note {{candidate function}} 11 }; 12 13 class B : public BASE , public BASE1 14 { 15 public: 16 B(); 17 } b; 18 19 extern B f(); 20 21 const int& ri = (void)0; // expected-error {{invalid initialization of reference of type 'int const &' from expression of type 'void'}} 22 23 int main() { 24 const A& rca = f(); // expected-error {{conversion from 'class B' to 'struct A const' is ambiguous}} 25 A& ra = f(); // expected-error {{non-const lvalue reference to type 'struct A' cannot bind to a temporary of type 'class B'}} 26 } 27