gcc/testsuite/g++.dg/cpp1y/var-templ18.C

// DR 1727: a specialization doesn't need to have the same type
// { dg-do compile { target c++14 } }

template <class T> T t = 42;
template <class T> int t<T*> = 0;

template<class T, class U> struct same;
template<class T> struct same<T,T> {};
same<int,decltype(t<void*>)> s;