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 // time_point();
15 
16 #include <chrono>
17 #include <cassert>
18 
19 #include "test_macros.h"
20 #include "../../rep.h"
21 
main()22 int main()
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 > 11
31     {
32     constexpr std::chrono::time_point<Clock, Duration> t;
33     static_assert(t.time_since_epoch() == Duration::zero(), "");
34     }
35 #endif
36 }
37