mirror of
https://github.com/HowardHinnant/date.git
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83 lines
3.5 KiB
C++
83 lines
3.5 KiB
C++
// 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 lastweek_weekday
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// {
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// iso_week::weekday wd_; // exposition only
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//
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// public:
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// explicit constexpr lastweek_weekday(const iso_week::weekday& wd) noexcept;
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//
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// constexpr iso_week::weekday weekday() const noexcept;
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//
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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 lastweek_weekday& x, const lastweek_weekday& y) noexcept;
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// constexpr bool operator!=(const lastweek_weekday& x, const lastweek_weekday& y) noexcept;
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// constexpr bool operator< (const lastweek_weekday& x, const lastweek_weekday& y) noexcept;
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// constexpr bool operator> (const lastweek_weekday& x, const lastweek_weekday& y) noexcept;
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// constexpr bool operator<=(const lastweek_weekday& x, const lastweek_weekday& y) noexcept;
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// constexpr bool operator>=(const lastweek_weekday& x, const lastweek_weekday& y) noexcept;
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//
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// std::ostream& operator<<(std::ostream& os, const lastweek_weekday& md);
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#include "iso_week.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<iso_week::lastweek_weekday>{}, "");
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static_assert(!std::is_default_constructible<iso_week::lastweek_weekday>{}, "");
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static_assert( std::is_trivially_copy_constructible<iso_week::lastweek_weekday>{}, "");
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static_assert( std::is_trivially_copy_assignable<iso_week::lastweek_weekday>{}, "");
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static_assert( std::is_trivially_move_constructible<iso_week::lastweek_weekday>{}, "");
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static_assert( std::is_trivially_move_assignable<iso_week::lastweek_weekday>{}, "");
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static_assert(std::is_trivially_copyable<iso_week::lastweek_weekday>{}, "");
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static_assert(std::is_standard_layout<iso_week::lastweek_weekday>{}, "");
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static_assert(std::is_literal_type<iso_week::lastweek_weekday>{}, "");
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static_assert( std::is_nothrow_constructible<iso_week::lastweek_weekday,
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iso_week::weekday>{}, "");
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static_assert(!std::is_convertible<iso_week::weekday, iso_week::lastweek_weekday>{}, "");
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int
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main()
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{
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using namespace iso_week;
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constexpr auto wn_wd = lastweek_weekday{tue};
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static_assert(wn_wd.weekday() == tue, "");
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static_assert(wn_wd.ok(), "");
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static_assert(wn_wd == lastweek_weekday{tue}, "");
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static_assert(!(wn_wd != lastweek_weekday{tue}), "");
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static_assert(wn_wd < lastweek_weekday{wed}, "");
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std::ostringstream os;
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os << wn_wd;
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assert(os.str() == "W last-Tue");
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}
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