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// { dg-options "-std=gnu++0x" }

// 2007-08-20  <benjamin@redhat.com>

//

// Copyright (C) 2007, 2009 Free Software Foundation, Inc.

//

// This file is part of the GNU ISO C++ Library.  This library is free

// software; you can redistribute it and/or modify it under the

// terms of the GNU General Public License as published by the

// Free Software Foundation; either version 3, or (at your option)

// any later version.

//

// This library is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

//

// You should have received a copy of the GNU General Public License along

// with this library; see the file COPYING3.  If not see

// <http://www.gnu.org/licenses/>.

#include <functional>

#include <system_error>

#include <testsuite_hooks.h>

template<typename T>

  void

  do_test()

  {

    bool test __attribute__((unused)) = true;

    typedef T                           value_type;

    typedef std::hash<value_type>       hash_type;

    using std::size_t;

    value_type v; // default initialized is fine, same value all that matters.

    hash_type h1;

    size_t r1 = size_t(h1(v));

    hash_type h2;

    size_t r2 = size_t(h2(v));

    VERIFY( r1 == r2 );

  }

void test01()

{

  do_test<std::error_code>();

}

int main()

{

  test01();

  return 0;

}