// { dg-options "-std=gnu++11" } // { dg-require-cstdint "" } // { dg-require-time "" } // Copyright (C) 2008-2015 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 // . // 20.8.5 Clocks [time.clock] #include // 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; }