3 // Origin: lorgon1@yahoo.com
5 // PR c++/11154: Multi-level template argument in partial ordering of
8 template <class A> struct Outer {
9 template <class T, class U = void, class V = void> struct Foo {};
10 template <class T, class U> struct Foo<T,U,void> {};
11 template <class T> struct Foo<T,void,void> {};
14 Outer<int>::Foo<int,void,void> f;