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 // template <class ToDuration, class Clock, class Duration>
15 //   time_point<Clock, ToDuration>
16 //   time_point_cast(const time_point<Clock, Duration>& t);
17 
18 // ToDuration shall be an instantiation of duration.
19 
20 #include <chrono>
21 
main()22 int main()
23 {
24     typedef std::chrono::system_clock Clock;
25     typedef std::chrono::time_point<Clock, std::chrono::milliseconds> FromTimePoint;
26     typedef std::chrono::time_point<Clock, std::chrono::minutes> ToTimePoint;
27     std::chrono::time_point_cast<ToTimePoint>(FromTimePoint(std::chrono::milliseconds(3)));
28 }
29