| // { 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; |
| } |
