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

// { dg-require-cstdint "" }

// { dg-require-time "" }

// Copyright (C) 2008, 2009, 2010, 2011 Free Software Foundation

//

// 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/>.

// 20.8.5 Clocks [time.clock]

#include <chrono>

// 20.8.5.1 system_clock [time.clock.system]

int

main()

{

  using namespace std::chrono;

  system_clock::time_point t1 = system_clock::now();

  bool is_steady = system_clock::is_steady;

  is_steady = is_steady; // suppress unused warning

  std::time_t t2 = system_clock::to_time_t(t1);

  system_clock::time_point t3 = system_clock::from_time_t(t2);

  t3 = t3; // suppress unused warning

  return 0;

}