1bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 2bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 3f5256e16dfc425c1d466f6308d4026d529ce9e0bHoward Hinnant// The LLVM Compiler Infrastructure 4bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 5b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// This file is dual licensed under the MIT and the University of Illinois Open 6b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// Source Licenses. See LICENSE.TXT for details. 7bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 8bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 9bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 10bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// <chrono> 11bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 12bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// time_point 13bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 14bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// time_point(); 15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <chrono> 17bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cassert> 18bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include "../../rep.h" 20bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 21bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 22bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 23bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::chrono::system_clock Clock; 24bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::chrono::duration<Rep, std::milli> Duration; 25832b304076afcd832a5ffe95281b46a7abdaf869Marshall Clow { 26bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant std::chrono::time_point<Clock, Duration> t; 27bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(t.time_since_epoch() == Duration::zero()); 28832b304076afcd832a5ffe95281b46a7abdaf869Marshall Clow } 29832b304076afcd832a5ffe95281b46a7abdaf869Marshall Clow#if _LIBCPP_STD_VER > 11 30832b304076afcd832a5ffe95281b46a7abdaf869Marshall Clow { 31832b304076afcd832a5ffe95281b46a7abdaf869Marshall Clow constexpr std::chrono::time_point<Clock, Duration> t; 32832b304076afcd832a5ffe95281b46a7abdaf869Marshall Clow static_assert(t.time_since_epoch() == Duration::zero(), ""); 33832b304076afcd832a5ffe95281b46a7abdaf869Marshall Clow } 34832b304076afcd832a5ffe95281b46a7abdaf869Marshall Clow#endif 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 36