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 // duration
13 
14 // template <class ToDuration, class Rep, class Period>
15 //   ToDuration
16 //   duration_cast(const duration<Rep, Period>& d);
17 
18 // ToDuration shall be an instantiation of duration.
19 
20 #include <chrono>
21 
main()22 int main()
23 {
24     std::chrono::duration_cast<int>(std::chrono::milliseconds(3));
25 }
26