| 1 | //===----------------------------------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | // UNSUPPORTED: c++03, c++11, c++14, c++17 |
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| 9 | |
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| 10 | // <chrono> |
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| 11 | // class month_weekday_last; |
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| 12 | |
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| 13 | // constexpr month_weekday_last(const chrono::month& m, |
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| 14 | // const chrono::weekday_last& wdl) noexcept; |
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| 15 | // |
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| 16 | // Effects: Constructs an object of type month_weekday_last by |
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| 17 | // initializing m_ with m, and wdl_ with wdl. |
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| 18 | // |
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| 19 | // constexpr chrono::month month() const noexcept; |
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| 20 | // constexpr chrono::weekday_last weekday_last() const noexcept; |
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| 21 | // constexpr bool ok() const noexcept; |
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| 22 | |
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| 23 | |
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| 24 | #include <chrono> |
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| 25 | #include <type_traits> |
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| 26 | #include <cassert> |
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| 27 | |
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| 28 | #include "test_macros.h" |
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| 29 | |
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| 30 | int main(int, char**) |
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| 31 | { |
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| 32 | using month = std::chrono::month; |
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| 33 | using weekday = std::chrono::weekday; |
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| 34 | using weekday_last = std::chrono::weekday_last; |
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| 35 | using month_weekday_last = std::chrono::month_weekday_last; |
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| 36 | |
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| 37 | constexpr month January = std::chrono::January; |
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| 38 | constexpr weekday Tuesday = std::chrono::Tuesday; |
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| 39 | |
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| 40 | ASSERT_NOEXCEPT(month_weekday_last{January, weekday_last{Tuesday}}); |
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| 41 | |
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| 42 | // bad month |
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| 43 | constexpr month_weekday_last mwdl1{month{}, weekday_last{Tuesday}}; |
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| 44 | static_assert( mwdl1.month() == month{}, "" ); |
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| 45 | static_assert( mwdl1.weekday_last() == weekday_last{Tuesday}, "" ); |
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| 46 | static_assert(!mwdl1.ok(), "" ); |
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| 47 | |
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| 48 | // bad weekday_last |
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| 49 | constexpr month_weekday_last mwdl2{January, weekday_last{weekday{16}}}; |
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| 50 | static_assert( mwdl2.month() == January, "" ); |
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| 51 | static_assert( mwdl2.weekday_last() == weekday_last{weekday{16}}, "" ); |
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| 52 | static_assert(!mwdl2.ok(), "" ); |
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| 53 | |
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| 54 | // Good month and weekday_last |
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| 55 | constexpr month_weekday_last mwdl3{January, weekday_last{weekday{4}}}; |
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| 56 | static_assert( mwdl3.month() == January, "" ); |
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| 57 | static_assert( mwdl3.weekday_last() == weekday_last{weekday{4}}, "" ); |
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| 58 | static_assert( mwdl3.ok(), "" ); |
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| 59 | |
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| 60 | return 0; |
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| 61 | } |
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| 62 | |
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