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65 lines
2.8 KiB
C++
65 lines
2.8 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 year_month_weekday;
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// year_month_weekday() = default;
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// constexpr year_month_weekday(const chrono::year& y, const chrono::month& m,
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// const chrono::weekday_indexed& wdi) noexcept;
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//
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// Effects: Constructs an object of type year_month_weekday by initializing
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// y_ with y, m_ with m, and wdi_ with wdi.
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//
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// constexpr chrono::year year() const noexcept;
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// constexpr chrono::month month() const noexcept;
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// constexpr chrono::weekday weekday() const noexcept;
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// constexpr unsigned index() 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 year = std::chrono::year;
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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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using year_month_weekday = std::chrono::year_month_weekday;
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constexpr month January = std::chrono::January;
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constexpr weekday Tuesday = std::chrono::Tuesday;
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ASSERT_NOEXCEPT(year_month_weekday{});
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ASSERT_NOEXCEPT(year_month_weekday{year{1}, month{1}, weekday_indexed{Tuesday, 1}});
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constexpr year_month_weekday ym0{};
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static_assert( ym0.year() == year{}, "");
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static_assert( ym0.month() == month{}, "");
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static_assert( ym0.weekday() == weekday{}, "");
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static_assert( ym0.index() == 0, "");
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static_assert( ym0.weekday_indexed() == weekday_indexed{}, "");
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static_assert(!ym0.ok(), "");
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constexpr year_month_weekday ym1{year{2019}, January, weekday_indexed{Tuesday, 1}};
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static_assert( ym1.year() == year{2019}, "");
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static_assert( ym1.month() == January, "");
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static_assert( ym1.weekday() == Tuesday, "");
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static_assert( ym1.index() == 1, "");
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static_assert( ym1.weekday_indexed() == weekday_indexed{Tuesday, 1}, "");
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static_assert( ym1.ok(), "");
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}
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