39 lines · cpp
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-exception6//7//===----------------------------------------------------------------------===//8 9// <chrono>10 11// time_point12 13// time_point();14 15#include <chrono>16#include <cassert>17#include <ratio>18 19#include "test_macros.h"20#include "../../rep.h"21 22int main(int, char**)23{24 typedef std::chrono::system_clock Clock;25 typedef std::chrono::duration<Rep, std::milli> Duration;26 {27 std::chrono::time_point<Clock, Duration> t;28 assert(t.time_since_epoch() == Duration::zero());29 }30#if TEST_STD_VER > 1131 {32 constexpr std::chrono::time_point<Clock, Duration> t;33 static_assert(t.time_since_epoch() == Duration::zero(), "");34 }35#endif36 37 return 0;38}39