gcc/testsuite/g++.dg/cpp0x/sfinae19.C

   1 // PR c++/48737
   2 // { dg-do compile { target c++11 } }
   3
   4 template<class T>
   5 T&& create();
   6
   7 template<class T, class... Args>
   8 decltype(T{create<Args>()...}, char()) f(int);
   9
  10 template<class, class...>
  11 char (&f(...))[2];
  12
  13 static_assert(sizeof(f<int[1], int, int>(0)) != 1, "Error");