72 lines
3 KiB
C++
72 lines
3 KiB
C++
// { dg-do compile { target c++20 } }
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// Copyright (C) 2020-2024 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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// Class template month_day [time.cal.month_day]
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#include <chrono>
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using namespace std::chrono;
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constexpr void
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constexpr_month_day()
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{
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month_day md0 = April/4;
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month_day md2 = 4d/April;
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constexpr auto md1 = month_day{month{3}, day{13}};
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static_assert(md1.month() == month{3});
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static_assert(md1.day() == day{13});
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static_assert(!month_day{month{1}, day{}}.ok());
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static_assert( month_day{month{2}, day{1}}.ok());
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static_assert( month_day{month{3}, day{31}}.ok());
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static_assert(!month_day{month{4}, day{32}}.ok());
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static_assert(!month_day{month{0}, day{11}}.ok());
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static_assert(!month_day{month{13}, day{7}}.ok());
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static_assert( month_day{month{2}, day{28}}.ok());
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static_assert( month_day{month{2}, day{29}}.ok());
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static_assert(!month_day{month{2}, day{30}}.ok());
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using md = month_day;
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static_assert(!(md{month{1}, day{0}} == md{month{1}, day{1}}));
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static_assert( (md{month{2}, day{0}} != md{month{2}, day{2}}));
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static_assert( (md{month{3}, day{0}} < md{month{3}, day{3}}));
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static_assert(!(md{month{4}, day{0}} > md{month{4}, day{4}}));
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static_assert( (md{month{5}, day{0}} <= md{month{5}, day{5}}));
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static_assert(!(md{month{6}, day{0}} >= md{month{6}, day{6}}));
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static_assert( (md{month{10}, day{13}} == md{month{10}, day{13}}));
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static_assert( (md{month{9}, day{13}} != md{month{10}, day{13}}));
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static_assert( (md{month{8}, day{13}} < md{month{10}, day{13}}));
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static_assert( (md{month{11}, day{13}} > md{month{10}, day{13}}));
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static_assert( (md{month{10}, day{13}} <= md{month{10}, day{13}}));
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static_assert( (md{month{10}, day{13}} >= md{month{10}, day{13}}));
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static_assert( (md{month{10}, day{13}} <=> md{month{10}, day{13}})
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== std::strong_ordering::equal);
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static_assert( (md{month{3}, day{0}} <=> md{month{3}, day{3}})
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== std::strong_ordering::less);
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static_assert( (md{month{11}, day{13}} <=> md{month{10}, day{13}})
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== std::strong_ordering::greater);
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static_assert(August/14d == month_day{month{8}, day{14}});
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static_assert(August/14 == month_day{month{8}, day{14}});
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static_assert(8/14d == month_day{month{8}, day{14}});
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static_assert(14d/August == month_day{month{8}, day{14}});
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static_assert(14d/8 == month_day{month{8}, day{14}});
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}
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