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 | // duration |
12 | |
13 | // Period shall be a specialization of ratio, diagnostic required. |
14 | |
15 | #include <chrono> |
16 | |
17 | template <int N, int D = 1> |
18 | class Ratio |
19 | { |
20 | public: |
21 | static const int num = N; |
22 | static const int den = D; |
23 | }; |
24 | |
25 | int main(int, char**) |
26 | { |
27 | typedef std::chrono::duration<int, Ratio<1> > D; |
28 | D d; |
29 | |
30 | return 0; |
31 | } |
32 | |