gcc/testsuite/g++.dg/cpp0x/decltype62.C

   1 // PR c++/64398
   2 // { dg-do compile { target c++11 } }
   3
   4 template<typename T> struct template1;
   5
   6 template<typename T, typename> // second param required
   7 struct struct1{
   8         using type1 = decltype(T::x);
   9         using type2 = template1<type1>;
  10 };
  11
  12 template<typename T> using alias1 = template1<decltype(T::x)>;
  13
  14 // just for instantiation:
  15 template<typename T> using alias2 = alias1<T>;