| //===----------------------------------------------------------------------===// |
| // |
| // 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; |
| |
| // weekday_indexed() = default; |
| // constexpr weekday_indexed(const chrono::weekday& wd, unsigned index) noexcept; |
| // |
| // Effects: Constructs an object of type weekday_indexed by initializing wd_ with wd and index_ with index. |
| // The values held are unspecified if !wd.ok() or index is not in the range [1, 5]. |
| // |
| // constexpr chrono::weekday weekday() const noexcept; |
| // constexpr unsigned index() const noexcept; |
| // constexpr bool ok() const noexcept; |
| |
| #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(weekday_indexed{}); |
| ASSERT_NOEXCEPT(weekday_indexed(weekday{1}, 1)); |
| |
| constexpr weekday_indexed wdi0{}; |
| static_assert( wdi0.weekday() == weekday{}, ""); |
| static_assert( wdi0.index() == 0, ""); |
| static_assert(!wdi0.ok(), ""); |
| |
| constexpr weekday_indexed wdi1{std::chrono::Sunday, 2}; |
| static_assert( wdi1.weekday() == std::chrono::Sunday, ""); |
| static_assert( wdi1.index() == 2, ""); |
| static_assert( wdi1.ok(), ""); |
| |
| for (unsigned i = 1; i <= 5; ++i) |
| { |
| weekday_indexed wdi(std::chrono::Tuesday, i); |
| assert( wdi.weekday() == std::chrono::Tuesday); |
| assert( wdi.index() == i); |
| assert( wdi.ok()); |
| } |
| |
| for (unsigned i = 6; i <= 20; ++i) |
| { |
| weekday_indexed wdi(std::chrono::Tuesday, i); |
| assert(!wdi.ok()); |
| } |
| |
| return 0; |
| } |