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47 lines
1.9 KiB
C++
47 lines
1.9 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// UNSUPPORTED: c++98, c++03, c++11, c++14, c++17
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// <chrono>
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// class month_weekday;
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// month_weekday represents the nth weekday of a month, of an as yet unspecified year.
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// constexpr month_weekday(const chrono::month& m, const chrono::weekday_indexed& wdi) noexcept;
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// Effects: Constructs an object of type month_weekday by initializing m_ with m, and wdi_ with wdi.
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//
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// constexpr chrono::month month() const noexcept;
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// constexpr chrono::weekday_indexed weekday_indexed() const noexcept;
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// constexpr bool ok() const noexcept;
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#include <chrono>
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#include <type_traits>
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#include <cassert>
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#include "test_macros.h"
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int main()
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{
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using month_weekday = std::chrono::month_weekday;
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using month = std::chrono::month;
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using weekday = std::chrono::weekday;
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using weekday_indexed = std::chrono::weekday_indexed;
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ASSERT_NOEXCEPT(month_weekday{month{1}, weekday_indexed{weekday{}, 1}});
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constexpr month_weekday md0{month{}, weekday_indexed{}};
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static_assert( md0.month() == month{}, "");
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static_assert( md0.weekday_indexed() == weekday_indexed{}, "");
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static_assert(!md0.ok(), "");
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constexpr month_weekday md1{std::chrono::January, weekday_indexed{std::chrono::Friday, 4}};
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static_assert( md1.month() == std::chrono::January, "");
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static_assert( md1.weekday_indexed() == weekday_indexed{std::chrono::Friday, 4}, "");
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static_assert( md1.ok(), "");
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}
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