1 //===----------------------------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 // <chrono> 10 11 // time_point 12 13 // explicit time_point(const duration& d); 14 15 #include <chrono> 16 #include <cassert> 17 18 #include "test_macros.h" 19 main(int,char **)20int main(int, char**) 21 { 22 typedef std::chrono::system_clock Clock; 23 typedef std::chrono::milliseconds Duration; 24 { 25 std::chrono::time_point<Clock, Duration> t(Duration(3)); 26 assert(t.time_since_epoch() == Duration(3)); 27 } 28 { 29 std::chrono::time_point<Clock, Duration> t(std::chrono::seconds(3)); 30 assert(t.time_since_epoch() == Duration(3000)); 31 } 32 #if TEST_STD_VER > 11 33 { 34 constexpr std::chrono::time_point<Clock, Duration> t(Duration(3)); 35 static_assert(t.time_since_epoch() == Duration(3), ""); 36 } 37 { 38 constexpr std::chrono::time_point<Clock, Duration> t(std::chrono::seconds(3)); 39 static_assert(t.time_since_epoch() == Duration(3000), ""); 40 } 41 #endif 42 43 return 0; 44 } 45