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48 lines
1.4 KiB
C++
48 lines
1.4 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 weekday_last;
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// explicit constexpr weekday_last(const chrono::weekday& wd) noexcept;
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//
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// Effects: Constructs an object of type weekday_last by initializing wd_ with wd.
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//
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// constexpr chrono::weekday weekday() 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 weekday = std::chrono::weekday;
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using weekday_last = std::chrono::weekday_last;
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ASSERT_NOEXCEPT(weekday_last{weekday{}});
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constexpr weekday_last wdl0{weekday{}};
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static_assert( wdl0.weekday() == weekday{}, "");
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static_assert( wdl0.ok(), "");
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constexpr weekday_last wdl1 {weekday{1}};
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static_assert( wdl1.weekday() == weekday{1}, "");
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static_assert( wdl1.ok(), "");
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for (unsigned i = 0; i <= 255; ++i)
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{
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weekday_last wdl{weekday{i}};
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assert(wdl.weekday() == weekday{i});
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}
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}
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