52 struct Y0 {  struct
67     Y0::template f1<U>(0);  in f()  argument
68     Y0::template f1(0);  in f()
71     Y0::template f2<U>(0);  in f()
72     Y0::template f2(0);  in f()
74 …Y0::template f3(0); // expected-error {{'f3' following the 'template' keyword does not refer to a …  in f()
75 …Y0::template f3(); // expected-error {{'f3' following the 'template' keyword does not refer to a t…  in f()
78     x = Y0::f4(0);  in f()
79     x = Y0::f4<int>(0); // expected-error {{assigning to 'int' from incompatible type 'void'}}  in f()
80     x = Y0::template f4(0); // expected-error {{assigning to 'int' from incompatible type 'void'}}  in f()
88 template<typename U> void Y0