]>
Commit | Line | Data |
---|---|---|
1dee318a | 1 | // { dg-options "-std=gnu++17" } |
7b936140 | 2 | // { dg-do compile { target c++17 } } |
1dee318a | 3 | |
8d9254fc | 4 | // Copyright (C) 2011-2020 Free Software Foundation, Inc. |
1dee318a DR |
5 | // |
6 | // This file is part of the GNU ISO C++ Library. This library is free | |
7 | // software; you can redistribute it and/or modify it under the | |
8 | // terms of the GNU General Public License as published by the | |
9 | // Free Software Foundation; either version 3, or (at your option) | |
10 | // any later version. | |
11 | ||
12 | // This library is distributed in the hope that it will be useful, | |
13 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | // GNU General Public License for more details. | |
16 | ||
17 | // You should have received a copy of the GNU General Public License along | |
18 | // with this library; see the file COPYING3. If not see | |
19 | // <http://www.gnu.org/licenses/>. | |
20 | ||
21 | #include <chrono> | |
22 | #include <testsuite_common_types.h> | |
233fa165 JW |
23 | |
24 | #ifndef __cpp_lib_chrono | |
25 | # error "Feature-test macro for constexpr <chrono> missing" | |
26 | #elif __cpp_lib_chrono != 201611 | |
27 | # error "Feature-test macro for constexpr <chrono> has wrong value" | |
28 | #endif | |
29 | ||
1dee318a DR |
30 | constexpr auto test_operators() |
31 | { | |
32 | std::chrono::nanoseconds d1 { 1 }; | |
33 | d1++; | |
34 | ++d1; | |
35 | d1--; | |
36 | --d1; | |
37 | ||
38 | auto d2(d1); | |
39 | ||
40 | d1+=d2; | |
41 | d1-=d2; | |
42 | ||
43 | d1*=1; | |
44 | d1/=1; | |
45 | d1%=1; | |
46 | d1%=d2; | |
47 | ||
48 | return d1; | |
49 | } | |
50 | ||
51 | constexpr auto d4 = test_operators(); | |
52 |