1 // { dg-do compile } 2 3 // Origin: lorgon1@yahoo.com 4 5 // PR c++/11154: Multi-level template argument in partial ordering of 6 // class template 7 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> {}; 12 }; 13 14 Outer<int>::Foo<int,void,void> f; 15