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 // time_point();
14 
15 #include <chrono>
16 #include <cassert>
17 
18 #include "test_macros.h"
19 #include "../../rep.h"
20 
main(int,char **)21 int main(int, char**)
22 {
23     typedef std::chrono::system_clock Clock;
24     typedef std::chrono::duration<Rep, std::milli> Duration;
25     {
26     std::chrono::time_point<Clock, Duration> t;
27     assert(t.time_since_epoch() == Duration::zero());
28     }
29 #if TEST_STD_VER > 11
30     {
31     constexpr std::chrono::time_point<Clock, Duration> t;
32     static_assert(t.time_since_epoch() == Duration::zero(), "");
33     }
34 #endif
35 
36   return 0;
37 }
38