| //===----------------------------------------------------------------------===// |
| // |
| // 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++98, c++03, c++11, c++14, c++17 |
| |
| // <chrono> |
| // class weekday_indexed; |
| |
| // constexpr unsigned index() const noexcept; |
| // Returns: index_ |
| |
| #include <chrono> |
| #include <type_traits> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| |
| int main(int, char**) |
| { |
| using weekday = std::chrono::weekday; |
| using weekday_indexed = std::chrono::weekday_indexed; |
| |
| ASSERT_NOEXCEPT( std::declval<const weekday_indexed>().index()); |
| ASSERT_SAME_TYPE(unsigned, decltype(std::declval<const weekday_indexed>().index())); |
| |
| static_assert( weekday_indexed{}.index() == 0, ""); |
| |
| for (unsigned i = 1; i <= 5; ++i) |
| { |
| weekday_indexed wdi(weekday{2}, i); |
| assert( static_cast<unsigned>(wdi.index()) == i); |
| } |
| |
| return 0; |
| } |