Subversion Repositories openrisc

// PR c++/48319

// { dg-options -std=c++0x }

// We were failing to recognize declval<_Args1> as dependent.

template Tp declval() noexcept;

template

class __is_constructible_helper

{

  typedef char __one;

  typedef struct { char __arr[2]; } __two;

  template

  static decltype(_Tp1(declval<_Args1>()...), __one()) __test(int);

  template

  static __two __test(...);

public:

  static const bool __value = sizeof(__test<_Tp>(0)) == 1;

};

int main() {

  return __is_constructible_helper::__value;

}