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 // UNSUPPORTED: c++03, c++11, c++14
10 // <chrono>
11 
12 // round
13 
14 // template <class ToDuration, class Rep, class Period>
15 //   ToDuration
16 //   round(const duration<Rep, Period>& d);
17 
18 // ToDuration shall be an instantiation of duration.
19 
20 #include <chrono>
21 
22 int main(int, char**)
23 {
24     std::chrono::round<int>(std::chrono::milliseconds(3));
25 
26   return 0;
27 }
28