| //===----------------------------------------------------------------------===// |
| // |
| // 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; |
| |
| // constexpr weekday_indexed operator[](unsigned index) const noexcept; |
| // constexpr weekday_last operator[](last_spec) const noexcept; |
| |
| |
| #include <chrono> |
| #include <type_traits> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| #include "../../euclidian.h" |
| |
| int main(int, char**) |
| { |
| using weekday = std::chrono::weekday; |
| using weekday_last = std::chrono::weekday_last; |
| using weekday_indexed = std::chrono::weekday_indexed; |
| |
| constexpr weekday Sunday = std::chrono::Sunday; |
| |
| ASSERT_NOEXCEPT( std::declval<weekday>()[1U]); |
| ASSERT_SAME_TYPE(weekday_indexed, decltype(std::declval<weekday>()[1U])); |
| |
| ASSERT_NOEXCEPT( std::declval<weekday>()[std::chrono::last]); |
| ASSERT_SAME_TYPE(weekday_last, decltype(std::declval<weekday>()[std::chrono::last])); |
| |
| static_assert(Sunday[2].weekday() == Sunday, ""); |
| static_assert(Sunday[2].index () == 2, ""); |
| |
| for (unsigned i = 0; i <= 6; ++i) |
| { |
| weekday wd(i); |
| weekday_last wdl = wd[std::chrono::last]; |
| assert(wdl.weekday() == wd); |
| assert(wdl.ok()); |
| } |
| |
| for (unsigned i = 0; i <= 6; ++i) |
| for (unsigned j = 1; j <= 5; ++j) |
| { |
| weekday wd(i); |
| weekday_indexed wdi = wd[j]; |
| assert(wdi.weekday() == wd); |
| assert(wdi.index() == j); |
| assert(wdi.ok()); |
| } |
| |
| return 0; |
| } |