| // { dg-do compile { target c++20 } } |
| |
| // Copyright (C) 2020-2025 Free Software Foundation, Inc. |
| // |
| // This file is part of the GNU ISO C++ Library. This library is free |
| // software; you can redistribute it and/or modify it under the |
| // terms of the GNU General Public License as published by the |
| // Free Software Foundation; either version 3, or (at your option) |
| // any later version. |
| |
| // This library is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| |
| // You should have received a copy of the GNU General Public License along |
| // with this library; see the file COPYING3. If not see |
| // <http://www.gnu.org/licenses/>. |
| |
| // Function is_pm [time.12] |
| |
| #include <chrono> |
| |
| constexpr void |
| constexpr_make12() |
| { |
| using namespace std::chrono; |
| static_assert(make12(0h) == 12h); |
| static_assert(make12(1h) == 1h); |
| static_assert(make12(5h) == 5h); |
| static_assert(make12(12h) == 12h); |
| static_assert(make12(13h) == 1h); |
| static_assert(make12(19h) == 7h); |
| static_assert(make12(23h) == 11h); |
| } |