gcc/testsuite/g++.dg/template/partial5.C

// PR c++/33964

template<typename T>
struct X { };

template<typename T>
struct X<typename T::foo> { }; // { dg-error "not deducible|T" }

template<int N>
struct X<int[N]> {}; // okay


template<typename T, typename T::foo V>
struct Y { };

template<typename T, typename U, U v>
struct Y<T, v> { }; // { dg-error "" }


template<typename T, T V>
struct Z { };

template<typename T>
struct Z<T, (T)0> { }; // { dg-error "depends on a template parameter" }