projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 03d5044b PP |
1 | // { dg-options "-std=gnu++2a" } |
| 2 | // { dg-do compile { target c++2a } } | |
| 3 | ||
| 99dee823 | 4 | // Copyright (C) 2020-2021 Free Software Foundation, Inc. |
| 03d5044b PP |
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 | // 20.8.4 Class template time_point [time.point] | |
| 22 | ||
| 23 | #include <chrono> | |
| 24 | ||
| 25 | constexpr bool | |
| 26 | test_time_point_increment_ops() | |
| 27 | { | |
| 28 | using namespace std::chrono; | |
| 29 | bool ok = true; | |
| 30 | time_point<local_t, seconds> tp(seconds(1)); | |
| 31 | ||
| 32 | ok &= tp.time_since_epoch() == 1s; | |
| 33 | ok &= (tp++).time_since_epoch() == 1s; | |
| 34 | ok &= tp.time_since_epoch() == 2s; | |
| 35 | ok &= (++tp).time_since_epoch() == 3s; | |
| 36 | ok &= (tp--).time_since_epoch() == 3s; | |
| 37 | ok &= tp.time_since_epoch() == 2s; | |
| 38 | ok &= (--tp).time_since_epoch() == 1s; | |
| 39 | ok &= tp.time_since_epoch() == 1s; | |
| 40 | return ok; | |
| 41 | } | |
| 42 | static_assert(test_time_point_increment_ops()); |