// { dg-do compile }
// { dg-options "-std=gnu++0x" }
// Copyright (C) 2010 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 <chrono>
#include <testsuite_common_types.h>
int main()
{
using namespace std::chrono;
typedef time_point<system_clock, hours> to_type;
typedef time_point<system_clock, minutes> from_type;
// constexpr
constexpr minutes m(6000);
constexpr hours h(19);
constexpr to_type tpm(h); // time_point object with minutes
constexpr from_type tph(m); // time_point object with hours
constexpr auto res(time_point_cast<hours>(tpm));
return 0;
}