| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // UNSUPPORTED: c++03, c++11, c++14, c++17 |
| |
| // <chrono> |
| // class year; |
| |
| // constexpr year& operator++() noexcept; |
| // constexpr year operator++(int) noexcept; |
| |
| #include <chrono> |
| #include <type_traits> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| |
| using year = std::chrono::year; |
| |
| constexpr bool test() { |
| for (int i = 11000; i <= 11020; ++i) { |
| year yr(i); |
| assert(static_cast<int>(++yr) == i + 1); |
| assert(static_cast<int>(yr++) == i + 1); |
| assert(static_cast<int>(yr) == i + 2); |
| } |
| |
| return true; |
| } |
| |
| int main(int, char**) { |
| ASSERT_NOEXCEPT(++(std::declval<year&>())); |
| ASSERT_NOEXCEPT((std::declval<year&>())++); |
| |
| ASSERT_SAME_TYPE(year, decltype(std::declval<year&>()++)); |
| ASSERT_SAME_TYPE(year&, decltype(++std::declval<year&>())); |
| |
| test(); |
| static_assert(test()); |
| |
| return 0; |
| } |