1 // { dg-options "-fabi-version=0" }
2 
3 template <typename T> struct S {
4     struct I{};
5     operator I* ();
6 };
7 
8 template <typename T> struct S2 : S<T> {
9     operator typename S<T>::I* ();
10 };
11 
12 template struct S2<int>;
13