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 | // duration& operator%=(const rep& rhs) |
14 | |
15 | #include <chrono> |
16 | #include <cassert> |
17 | |
18 | #include "test_macros.h" |
19 | |
20 | class NotARep {}; |
21 | |
22 | typedef std::chrono::seconds Duration; |
23 | Duration operator%=(Duration d, NotARep) { return d; } |
24 | |
25 | #if TEST_STD_VER > 14 |
26 | constexpr bool test_constexpr() |
27 | { |
28 | std::chrono::seconds s(11); |
29 | s %= 3; |
30 | return s.count() == 2; |
31 | } |
32 | #endif |
33 | |
34 | int main(int, char**) |
35 | { |
36 | { |
37 | std::chrono::microseconds us(11); |
38 | us %= 3; |
39 | assert(us.count() == 2); |
40 | } |
41 | |
42 | #if TEST_STD_VER > 14 |
43 | static_assert(test_constexpr(), "" ); |
44 | #endif |
45 | |
46 | #if TEST_STD_VER >= 11 |
47 | { // This is PR#41130 |
48 | Duration d(5); |
49 | NotARep n; |
50 | d %= n; |
51 | assert(d.count() == 5); |
52 | } |
53 | #endif |
54 | |
55 | |
56 | return 0; |
57 | } |
58 | |