67 lines
2.6 KiB
C++
67 lines
2.6 KiB
C++
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// The MIT License (MIT)
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//
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// Copyright (c) 2015, 2016 Howard Hinnant
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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// class weekday_last
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// {
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// public:
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// explicit constexpr weekday_last(const date::weekday& wd) noexcept;
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//
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// constexpr date::weekday weekday() const noexcept;
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// constexpr bool ok() const noexcept;
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// };
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//
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// constexpr bool operator==(const weekday_last& x, const weekday_last& y) noexcept;
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// constexpr bool operator!=(const weekday_last& x, const weekday_last& y) noexcept;
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//
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// std::ostream& operator<<(std::ostream& os, const weekday_last& wdl);
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#include "date.h"
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#include <cassert>
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#include <sstream>
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#include <type_traits>
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static_assert( std::is_trivially_destructible<date::weekday_last>{}, "");
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static_assert(!std::is_default_constructible<date::weekday_last>{}, "");
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static_assert( std::is_trivially_copy_constructible<date::weekday_last>{}, "");
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static_assert( std::is_trivially_copy_assignable<date::weekday_last>{}, "");
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static_assert( std::is_trivially_move_constructible<date::weekday_last>{}, "");
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static_assert( std::is_trivially_move_assignable<date::weekday_last>{}, "");
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static_assert(std::is_nothrow_constructible<date::weekday_last, date::weekday>{}, "");
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static_assert(!std::is_convertible<date::weekday, date::weekday_last>{}, "");
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int
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main()
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{
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using namespace date;
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constexpr weekday_last wdl = sun[last];
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static_assert(wdl.weekday() == sun, "");
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static_assert(wdl.ok(), "");
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static_assert(wdl == weekday_last{sun}, "");
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static_assert(wdl != weekday_last{mon}, "");
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std::ostringstream os;
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os << wdl;
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assert(os.str() == "Sun[last]");
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}
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