| // { dg-do run { target c++11 } } |
| // { dg-require-time "" } |
| |
| // Copyright (C) 2008-2021 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/>. |
| |
| // 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; |
| } |
