1//===----------------------------------------------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is dual licensed under the MIT and the University of Illinois Open
6// Source Licenses. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10// <chrono>
11
12// time_point
13
14// explicit time_point(const duration& d);
15
16#include <chrono>
17#include <cassert>
18
19#include "test_macros.h"
20
21int main()
22{
23    typedef std::chrono::system_clock Clock;
24    typedef std::chrono::milliseconds Duration;
25    {
26    std::chrono::time_point<Clock, Duration> t(Duration(3));
27    assert(t.time_since_epoch() == Duration(3));
28    }
29    {
30    std::chrono::time_point<Clock, Duration> t(std::chrono::seconds(3));
31    assert(t.time_since_epoch() == Duration(3000));
32    }
33#if TEST_STD_VER > 11
34    {
35    constexpr std::chrono::time_point<Clock, Duration> t(Duration(3));
36    static_assert(t.time_since_epoch() == Duration(3), "");
37    }
38    {
39    constexpr std::chrono::time_point<Clock, Duration> t(std::chrono::seconds(3));
40    static_assert(t.time_since_epoch() == Duration(3000), "");
41    }
42#endif
43}
44