2 struct X0 { // expected-note{{candidate}}  struct
3   X0(int); // expected-note{{candidate}}
4   template<typename T> X0(T); // expected-note {{candidate}}
5   template<typename T, typename U> X0(T*, U*); // expected-note {{candidate}}
8   template<typename T> X0() : f0(T::foo) {} // expected-note {{candidate}}  in X0()  function
12 void accept_X0(X0);  argument
15   X0 x0a(i);  in test_X0()
16   X0 x0b(f);  in test_X0()
17   X0 x0c = i;  in test_X0()
18   X0 x0d = f;  in test_X0()
23   X0 x0e(&i, &f);  in test_X0()
24   X0 x0f(&f, &i);  in test_X0()
26   X0 x0g(f, &i); // expected-error{{no matching constructor}}  in test_X0()