20     enum tagname { enumerator };  enumerator
27     using NonClass::enumerator; // expected-error {{not a class}}
39     enum tagname { enumerator };  enumerator
46     using A::enumerator;
67       enum tagname _ = enumerator;  in test4()
82     enum tagname { enumerator };  enumerator
89     using A::enumerator;
110       enum tagname _ = enumerator;  in test4()
127     enum tagname { enumerator }; // expected-note 2 {{target of using declaration}}  enumerator
134     using A<T>::enumerator;
156       enum tagname _ = enumerator;
172     using typename A<T>::enumerator; // expected-error {{'typename' keyword used on a non-type}}