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date/test/date_test/multi_year_duration_addition.pass.cpp
Martin Zink 8a93211679 #826 Build fix for ambiguity with >= libc++ 17
2024-05-10 16:26:43 -04:00

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// The MIT License (MIT)
//
// Copyright (c) 2018 Tomasz Kamiński
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
#include "date.h"
#include <chrono>
#include <cassert>
#include <type_traits>
#define CPP11_ASSERT(...) static_assert(__VA_ARGS__, "")
#if __cplusplus >= 201402
// C++14
# define CPP14_ASSERT(...) static_assert(__VA_ARGS__, "")
#else
// C++11
# define CPP14_ASSERT(...) assert(__VA_ARGS__)
#endif
#define NOEXCEPT_ASSERT(...) static_assert(noexcept(__VA_ARGS__), "")
//Invocation involves a conversion between duration that is currently
//not marked as noexcept.
#define NOEXCEPT_CONVERSION(...)
template<typename T>
constexpr T copy(T const& t) noexcept { return t; }
struct ConvertibleToYears
{
CONSTCD11 operator date::years() const NOEXCEPT
{ return date::years{1}; };
};
struct ConvertibleToMonths
{
CONSTCD11 operator date::months() const NOEXCEPT
{ return date::months{1}; };
};
struct ConvertibleToYearsAndMonths
{
CONSTCD11 operator date::years() const NOEXCEPT
{ return date::years{1}; };
CONSTCD11 operator date::months() const NOEXCEPT
{ return date::months{1}; };
};
int
main()
{
using namespace date;
using namespace std::chrono;
using decades = duration<int, date::detail::ratio_multiply<std::ratio<10>, years::period>>;
using decamonths = duration<int, date::detail::ratio_multiply<std::ratio<10>, months::period>>;
constexpr months one_month{1};
constexpr years one_year{1};
constexpr decades one_decade{1};
constexpr decamonths one_decamonth{1};
constexpr ConvertibleToMonths custom_month;
constexpr ConvertibleToYears custom_year;
constexpr ConvertibleToYearsAndMonths prefer_year;
using date::last;
{
constexpr date::year_month ym = 2001_y/feb;
CPP14_ASSERT(ym + one_month == 2001_y/mar);
NOEXCEPT_ASSERT(ym + one_month);
CPP14_ASSERT(one_month + ym == 2001_y/mar);
NOEXCEPT_ASSERT(one_month + ym);
CPP14_ASSERT(ym - one_month == 2001_y/jan);
NOEXCEPT_ASSERT(ym - one_month);
CPP14_ASSERT((copy(ym) += one_month) == 2001_y/mar);
NOEXCEPT_ASSERT(copy(ym) += one_month);
CPP14_ASSERT((copy(ym) -= one_month) == 2001_y/jan);
NOEXCEPT_ASSERT(copy(ym) -= one_month);
CPP11_ASSERT(ym + one_year == 2002_y/feb);
NOEXCEPT_ASSERT(ym + one_year);
CPP11_ASSERT(one_year + ym == 2002_y/feb);
NOEXCEPT_ASSERT(one_year + ym);
CPP11_ASSERT(ym - one_year == 2000_y/feb);
NOEXCEPT_ASSERT(ym - one_year);
CPP14_ASSERT((copy(ym) += one_year) == 2002_y/feb);
NOEXCEPT_ASSERT(copy(ym) += one_year);
CPP14_ASSERT((copy(ym) -= one_year) == 2000_y/feb);
NOEXCEPT_ASSERT(copy(ym) -= one_year);
CPP11_ASSERT(ym + one_decade == 2011_y/feb);
NOEXCEPT_CONVERSION(ym + one_decade);
CPP11_ASSERT(one_decade + ym == 2011_y/feb);
NOEXCEPT_CONVERSION(one_decade + ym);
CPP11_ASSERT(ym - one_decade == 1991_y/feb);
NOEXCEPT_CONVERSION(ym - one_decade);
CPP14_ASSERT((copy(ym) += one_decade) == 2011_y/feb);
NOEXCEPT_CONVERSION(copy(ym) += one_decade);
CPP14_ASSERT((copy(ym) -= one_decade) == 1991_y/feb);
NOEXCEPT_CONVERSION(copy(ym) -= one_decade);
CPP14_ASSERT(ym + one_decamonth == 2001_y/dec);
NOEXCEPT_CONVERSION(ym + one_decamonth);
CPP14_ASSERT(one_decamonth + ym == 2001_y/dec);
NOEXCEPT_CONVERSION(one_decamonth + ym);
CPP14_ASSERT(ym - one_decamonth == 2000_y/apr);
NOEXCEPT_CONVERSION(ym - one_decamonth);
CPP14_ASSERT((copy(ym) += one_decamonth) == 2001_y/dec);
NOEXCEPT_CONVERSION(copy(ym) += one_decamonth);
CPP14_ASSERT((copy(ym) -= one_decamonth) == 2000_y/apr);
NOEXCEPT_CONVERSION(copy(ym) -= one_decamonth);
CPP14_ASSERT(ym + custom_month == 2001_y/mar);
NOEXCEPT_ASSERT(ym + custom_month);
CPP14_ASSERT(custom_month + ym == 2001_y/mar);
NOEXCEPT_ASSERT(custom_month + ym);
CPP14_ASSERT(ym - custom_month == 2001_y/jan);
NOEXCEPT_ASSERT(ym - custom_month);
CPP14_ASSERT((copy(ym) += custom_month) == 2001_y/mar);
NOEXCEPT_ASSERT(copy(ym) += custom_month);
CPP14_ASSERT((copy(ym) -= custom_month) == 2001_y/jan);
NOEXCEPT_ASSERT(copy(ym) -= custom_month);
CPP11_ASSERT(ym + custom_year == 2002_y/feb);
NOEXCEPT_ASSERT(ym + custom_year);
CPP11_ASSERT(custom_year + ym == 2002_y/feb);
NOEXCEPT_ASSERT(custom_year + ym);
CPP11_ASSERT(ym - custom_year == 2000_y/feb);
NOEXCEPT_ASSERT(ym - custom_year);
CPP14_ASSERT((copy(ym) += custom_year) == 2002_y/feb);
NOEXCEPT_ASSERT(copy(ym) += custom_year);
CPP14_ASSERT((copy(ym) -= custom_year) == 2000_y/feb);
NOEXCEPT_ASSERT(copy(ym) -= custom_year);
CPP11_ASSERT(ym + prefer_year == 2002_y/feb);
NOEXCEPT_ASSERT(ym + prefer_year);
CPP11_ASSERT(prefer_year + ym == 2002_y/feb);
NOEXCEPT_ASSERT(prefer_year + ym);
CPP11_ASSERT(ym - prefer_year == 2000_y/feb);
NOEXCEPT_ASSERT(ym - prefer_year);
CPP14_ASSERT((copy(ym) += prefer_year) == 2002_y/feb);
NOEXCEPT_ASSERT(copy(ym) += prefer_year);
CPP14_ASSERT((copy(ym) -= prefer_year) == 2000_y/feb);
NOEXCEPT_ASSERT(copy(ym) -= prefer_year);
}
{
constexpr date::year_month_day ym = 2001_y/feb/10;
CPP14_ASSERT(ym + one_month == 2001_y/mar/10);
NOEXCEPT_ASSERT(ym + one_month);
CPP14_ASSERT(one_month + ym == 2001_y/mar/10);
NOEXCEPT_ASSERT(one_month + ym);
CPP14_ASSERT(ym - one_month == 2001_y/jan/10);
NOEXCEPT_ASSERT(ym - one_month);
CPP14_ASSERT((copy(ym) += one_month) == 2001_y/mar/10);
NOEXCEPT_ASSERT(copy(ym) += one_month);
CPP14_ASSERT((copy(ym) -= one_month) == 2001_y/jan/10);
NOEXCEPT_ASSERT(copy(ym) -= one_month);
CPP11_ASSERT(ym + one_year == 2002_y/feb/10);
NOEXCEPT_ASSERT(ym + one_year);
CPP11_ASSERT(one_year + ym == 2002_y/feb/10);
NOEXCEPT_ASSERT(one_year + ym);
CPP11_ASSERT(ym - one_year == 2000_y/feb/10);
NOEXCEPT_ASSERT(ym - one_year);
CPP14_ASSERT((copy(ym) += one_year) == 2002_y/feb/10);
NOEXCEPT_ASSERT(copy(ym) += one_year);
CPP14_ASSERT((copy(ym) -= one_year) == 2000_y/feb/10);
NOEXCEPT_ASSERT(copy(ym) -= one_year);
CPP11_ASSERT(ym + one_decade == 2011_y/feb/10);
NOEXCEPT_CONVERSION(ym + one_decade);
CPP11_ASSERT(one_decade + ym == 2011_y/feb/10);
NOEXCEPT_CONVERSION(one_decade + ym);
CPP11_ASSERT(ym - one_decade == 1991_y/feb/10);
NOEXCEPT_CONVERSION(ym - one_decade);
CPP14_ASSERT((copy(ym) += one_decade) == 2011_y/feb/10);
NOEXCEPT_CONVERSION(copy(ym) += one_decade);
CPP14_ASSERT((copy(ym) -= one_decade) == 1991_y/feb/10);
NOEXCEPT_CONVERSION(copy(ym) -= one_decade);
CPP14_ASSERT(ym + one_decamonth == 2001_y/dec/10);
NOEXCEPT_CONVERSION(ym + one_decamonth);
CPP14_ASSERT(one_decamonth + ym == 2001_y/dec/10);
NOEXCEPT_CONVERSION(one_decamonth + ym);
CPP14_ASSERT(ym - one_decamonth == 2000_y/apr/10);
NOEXCEPT_CONVERSION(ym - one_decamonth);
CPP14_ASSERT((copy(ym) += one_decamonth) == 2001_y/dec/10);
NOEXCEPT_CONVERSION(copy(ym) += one_decamonth);
CPP14_ASSERT((copy(ym) -= one_decamonth) == 2000_y/apr/10);
NOEXCEPT_CONVERSION(copy(ym) -= one_decamonth);
CPP14_ASSERT(ym + custom_month == 2001_y/mar/10);
NOEXCEPT_ASSERT(ym + custom_month);
CPP14_ASSERT(custom_month + ym == 2001_y/mar/10);
NOEXCEPT_ASSERT(custom_month + ym);
CPP14_ASSERT(ym - custom_month == 2001_y/jan/10);
NOEXCEPT_ASSERT(ym - custom_month);
CPP14_ASSERT((copy(ym) += custom_month) == 2001_y/mar/10);
NOEXCEPT_ASSERT(copy(ym) += custom_month);
CPP14_ASSERT((copy(ym) -= custom_month) == 2001_y/jan/10);
NOEXCEPT_ASSERT(copy(ym) -= custom_month);
CPP11_ASSERT(ym + custom_year == 2002_y/feb/10);
NOEXCEPT_ASSERT(ym + custom_year);
CPP11_ASSERT(custom_year + ym == 2002_y/feb/10);
NOEXCEPT_ASSERT(custom_year + ym);
CPP11_ASSERT(ym - custom_year == 2000_y/feb/10);
NOEXCEPT_ASSERT(ym - custom_year);
CPP14_ASSERT((copy(ym) += custom_year) == 2002_y/feb/10);
NOEXCEPT_ASSERT(copy(ym) += custom_year);
CPP14_ASSERT((copy(ym) -= custom_year) == 2000_y/feb/10);
NOEXCEPT_ASSERT(copy(ym) -= custom_year);
CPP11_ASSERT(ym + prefer_year == 2002_y/feb/10);
NOEXCEPT_ASSERT(ym + prefer_year);
CPP11_ASSERT(prefer_year + ym == 2002_y/feb/10);
NOEXCEPT_ASSERT(prefer_year + ym);
CPP11_ASSERT(ym - prefer_year == 2000_y/feb/10);
NOEXCEPT_ASSERT(ym - prefer_year);
CPP14_ASSERT((copy(ym) += prefer_year) == 2002_y/feb/10);
NOEXCEPT_ASSERT(copy(ym) += prefer_year);
CPP14_ASSERT((copy(ym) -= prefer_year) == 2000_y/feb/10);
NOEXCEPT_ASSERT(copy(ym) -= prefer_year);
}
{
constexpr date::year_month_day_last ym = 2001_y/feb/last;
CPP14_ASSERT(ym + one_month == 2001_y/mar/last);
NOEXCEPT_ASSERT(ym + one_month);
CPP14_ASSERT(one_month + ym == 2001_y/mar/last);
NOEXCEPT_ASSERT(one_month + ym);
CPP14_ASSERT(ym - one_month == 2001_y/jan/last);
NOEXCEPT_ASSERT(ym - one_month);
CPP14_ASSERT((copy(ym) += one_month) == 2001_y/mar/last);
NOEXCEPT_ASSERT(copy(ym) += one_month);
CPP14_ASSERT((copy(ym) -= one_month) == 2001_y/jan/last);
NOEXCEPT_ASSERT(copy(ym) -= one_month);
CPP11_ASSERT(ym + one_year == 2002_y/feb/last);
NOEXCEPT_ASSERT(ym + one_year);
CPP11_ASSERT(one_year + ym == 2002_y/feb/last);
NOEXCEPT_ASSERT(one_year + ym);
CPP11_ASSERT(ym - one_year == 2000_y/feb/last);
NOEXCEPT_ASSERT(ym - one_year);
CPP14_ASSERT((copy(ym) += one_year) == 2002_y/feb/last);
NOEXCEPT_ASSERT(copy(ym) += one_year);
CPP14_ASSERT((copy(ym) -= one_year) == 2000_y/feb/last);
NOEXCEPT_ASSERT(copy(ym) -= one_year);
CPP11_ASSERT(ym + one_decade == 2011_y/feb/last);
NOEXCEPT_CONVERSION(ym + one_decade);
CPP11_ASSERT(one_decade + ym == 2011_y/feb/last);
NOEXCEPT_CONVERSION(one_decade + ym);
CPP11_ASSERT(ym - one_decade == 1991_y/feb/last);
NOEXCEPT_CONVERSION(ym - one_decade);
CPP14_ASSERT((copy(ym) += one_decade) == 2011_y/feb/last);
NOEXCEPT_CONVERSION(copy(ym) += one_decade);
CPP14_ASSERT((copy(ym) -= one_decade) == 1991_y/feb/last);
NOEXCEPT_CONVERSION(copy(ym) -= one_decade);
CPP14_ASSERT(ym + one_decamonth == 2001_y/dec/last);
NOEXCEPT_CONVERSION(ym + one_decamonth);
CPP14_ASSERT(one_decamonth + ym == 2001_y/dec/last);
NOEXCEPT_CONVERSION(one_decamonth + ym);
CPP14_ASSERT(ym - one_decamonth == 2000_y/apr/last);
NOEXCEPT_CONVERSION(ym - one_decamonth);
CPP14_ASSERT((copy(ym) += one_decamonth) == 2001_y/dec/last);
NOEXCEPT_CONVERSION(copy(ym) += one_decamonth);
CPP14_ASSERT((copy(ym) -= one_decamonth) == 2000_y/apr/last);
NOEXCEPT_CONVERSION(copy(ym) -= one_decamonth);
CPP14_ASSERT(ym + custom_month == 2001_y/mar/last);
NOEXCEPT_ASSERT(ym + custom_month);
CPP14_ASSERT(custom_month + ym == 2001_y/mar/last);
NOEXCEPT_ASSERT(custom_month + ym);
CPP14_ASSERT(ym - custom_month == 2001_y/jan/last);
NOEXCEPT_ASSERT(ym - custom_month);
CPP14_ASSERT((copy(ym) += custom_month) == 2001_y/mar/last);
NOEXCEPT_ASSERT(copy(ym) += custom_month);
CPP14_ASSERT((copy(ym) -= custom_month) == 2001_y/jan/last);
NOEXCEPT_ASSERT(copy(ym) -= custom_month);
CPP11_ASSERT(ym + custom_year == 2002_y/feb/last);
NOEXCEPT_ASSERT(ym + custom_year);
CPP11_ASSERT(custom_year + ym == 2002_y/feb/last);
NOEXCEPT_ASSERT(custom_year + ym);
CPP11_ASSERT(ym - custom_year == 2000_y/feb/last);
NOEXCEPT_ASSERT(ym - custom_year);
CPP14_ASSERT((copy(ym) += custom_year) == 2002_y/feb/last);
NOEXCEPT_ASSERT(copy(ym) += custom_year);
CPP14_ASSERT((copy(ym) -= custom_year) == 2000_y/feb/last);
NOEXCEPT_ASSERT(copy(ym) -= custom_year);
CPP11_ASSERT(ym + prefer_year == 2002_y/feb/last);
NOEXCEPT_ASSERT(ym + prefer_year);
CPP11_ASSERT(prefer_year + ym == 2002_y/feb/last);
NOEXCEPT_ASSERT(prefer_year + ym);
CPP11_ASSERT(ym - prefer_year == 2000_y/feb/last);
NOEXCEPT_ASSERT(ym - prefer_year);
CPP14_ASSERT((copy(ym) += prefer_year) == 2002_y/feb/last);
NOEXCEPT_ASSERT(copy(ym) += prefer_year);
CPP14_ASSERT((copy(ym) -= prefer_year) == 2000_y/feb/last);
NOEXCEPT_ASSERT(copy(ym) -= prefer_year);
}
{
constexpr date::year_month_weekday ym = 2001_y/feb/fri[4];
CPP14_ASSERT(ym + one_month == 2001_y/mar/fri[4]);
NOEXCEPT_ASSERT(ym + one_month);
CPP14_ASSERT(one_month + ym == 2001_y/mar/fri[4]);
NOEXCEPT_ASSERT(one_month + ym);
CPP14_ASSERT(ym - one_month == 2001_y/jan/fri[4]);
NOEXCEPT_ASSERT(ym - one_month);
CPP14_ASSERT((copy(ym) += one_month) == 2001_y/mar/fri[4]);
NOEXCEPT_ASSERT(copy(ym) += one_month);
CPP14_ASSERT((copy(ym) -= one_month) == 2001_y/jan/fri[4]);
NOEXCEPT_ASSERT(copy(ym) -= one_month);
CPP11_ASSERT(ym + one_year == 2002_y/feb/fri[4]);
NOEXCEPT_ASSERT(ym + one_year);
CPP11_ASSERT(one_year + ym == 2002_y/feb/fri[4]);
NOEXCEPT_ASSERT(one_year + ym);
CPP11_ASSERT(ym - one_year == 2000_y/feb/fri[4]);
NOEXCEPT_ASSERT(ym - one_year);
CPP14_ASSERT((copy(ym) += one_year) == 2002_y/feb/fri[4]);
NOEXCEPT_ASSERT(copy(ym) += one_year);
CPP14_ASSERT((copy(ym) -= one_year) == 2000_y/feb/fri[4]);
NOEXCEPT_ASSERT(copy(ym) -= one_year);
CPP11_ASSERT(ym + one_decade == 2011_y/feb/fri[4]);
NOEXCEPT_CONVERSION(ym + one_decade);
CPP11_ASSERT(one_decade + ym == 2011_y/feb/fri[4]);
NOEXCEPT_CONVERSION(one_decade + ym);
CPP11_ASSERT(ym - one_decade == 1991_y/feb/fri[4]);
NOEXCEPT_CONVERSION(ym - one_decade);
CPP14_ASSERT((copy(ym) += one_decade) == 2011_y/feb/fri[4]);
NOEXCEPT_CONVERSION(copy(ym) += one_decade);
CPP14_ASSERT((copy(ym) -= one_decade) == 1991_y/feb/fri[4]);
NOEXCEPT_CONVERSION(copy(ym) -= one_decade);
CPP14_ASSERT(ym + one_decamonth == 2001_y/dec/fri[4]);
NOEXCEPT_CONVERSION(ym + one_decamonth);
CPP14_ASSERT(one_decamonth + ym == 2001_y/dec/fri[4]);
NOEXCEPT_CONVERSION(one_decamonth + ym);
CPP14_ASSERT(ym - one_decamonth == 2000_y/apr/fri[4]);
NOEXCEPT_CONVERSION(ym - one_decamonth);
CPP14_ASSERT((copy(ym) += one_decamonth) == 2001_y/dec/fri[4]);
NOEXCEPT_CONVERSION(copy(ym) += one_decamonth);
CPP14_ASSERT((copy(ym) -= one_decamonth) == 2000_y/apr/fri[4]);
NOEXCEPT_CONVERSION(copy(ym) -= one_decamonth);
CPP14_ASSERT(ym + custom_month == 2001_y/mar/fri[4]);
NOEXCEPT_ASSERT(ym + custom_month);
CPP14_ASSERT(custom_month + ym == 2001_y/mar/fri[4]);
NOEXCEPT_ASSERT(custom_month + ym);
CPP14_ASSERT(ym - custom_month == 2001_y/jan/fri[4]);
NOEXCEPT_ASSERT(ym - custom_month);
CPP14_ASSERT((copy(ym) += custom_month) == 2001_y/mar/fri[4]);
NOEXCEPT_ASSERT(copy(ym) += custom_month);
CPP14_ASSERT((copy(ym) -= custom_month) == 2001_y/jan/fri[4]);
NOEXCEPT_ASSERT(copy(ym) -= custom_month);
CPP11_ASSERT(ym + custom_year == 2002_y/feb/fri[4]);
NOEXCEPT_ASSERT(ym + custom_year);
CPP11_ASSERT(custom_year + ym == 2002_y/feb/fri[4]);
NOEXCEPT_ASSERT(custom_year + ym);
CPP11_ASSERT(ym - custom_year == 2000_y/feb/fri[4]);
NOEXCEPT_ASSERT(ym - custom_year);
CPP14_ASSERT((copy(ym) += custom_year) == 2002_y/feb/fri[4]);
NOEXCEPT_ASSERT(copy(ym) += custom_year);
CPP14_ASSERT((copy(ym) -= custom_year) == 2000_y/feb/fri[4]);
NOEXCEPT_ASSERT(copy(ym) -= custom_year);
CPP11_ASSERT(ym + prefer_year == 2002_y/feb/fri[4]);
NOEXCEPT_ASSERT(ym + prefer_year);
CPP11_ASSERT(prefer_year + ym == 2002_y/feb/fri[4]);
NOEXCEPT_ASSERT(prefer_year + ym);
CPP11_ASSERT(ym - prefer_year == 2000_y/feb/fri[4]);
NOEXCEPT_ASSERT(ym - prefer_year);
CPP14_ASSERT((copy(ym) += prefer_year) == 2002_y/feb/fri[4]);
NOEXCEPT_ASSERT(copy(ym) += prefer_year);
CPP14_ASSERT((copy(ym) -= prefer_year) == 2000_y/feb/fri[4]);
NOEXCEPT_ASSERT(copy(ym) -= prefer_year);
}
{
constexpr date::year_month_weekday_last ym = 2001_y/feb/fri[last];
CPP14_ASSERT(ym + one_month == 2001_y/mar/fri[last]);
NOEXCEPT_ASSERT(ym + one_month);
CPP14_ASSERT(one_month + ym == 2001_y/mar/fri[last]);
NOEXCEPT_ASSERT(one_month + ym);
CPP14_ASSERT(ym - one_month == 2001_y/jan/fri[last]);
NOEXCEPT_ASSERT(ym - one_month);
CPP14_ASSERT((copy(ym) += one_month) == 2001_y/mar/fri[last]);
NOEXCEPT_ASSERT(copy(ym) += one_month);
CPP14_ASSERT((copy(ym) -= one_month) == 2001_y/jan/fri[last]);
NOEXCEPT_ASSERT(copy(ym) -= one_month);
CPP11_ASSERT(ym + one_year == 2002_y/feb/fri[last]);
NOEXCEPT_ASSERT(ym + one_year);
CPP11_ASSERT(one_year + ym == 2002_y/feb/fri[last]);
NOEXCEPT_ASSERT(one_year + ym);
CPP11_ASSERT(ym - one_year == 2000_y/feb/fri[last]);
NOEXCEPT_ASSERT(ym - one_year);
CPP14_ASSERT((copy(ym) += one_year) == 2002_y/feb/fri[last]);
NOEXCEPT_ASSERT(copy(ym) += one_year);
CPP14_ASSERT((copy(ym) -= one_year) == 2000_y/feb/fri[last]);
NOEXCEPT_ASSERT(copy(ym) -= one_year);
CPP11_ASSERT(ym + one_decade == 2011_y/feb/fri[last]);
NOEXCEPT_CONVERSION(ym + one_decade);
CPP11_ASSERT(one_decade + ym == 2011_y/feb/fri[last]);
NOEXCEPT_CONVERSION(one_decade + ym);
CPP11_ASSERT(ym - one_decade == 1991_y/feb/fri[last]);
NOEXCEPT_CONVERSION(ym - one_decade);
CPP14_ASSERT((copy(ym) += one_decade) == 2011_y/feb/fri[last]);
NOEXCEPT_CONVERSION(copy(ym) += one_decade);
CPP14_ASSERT((copy(ym) -= one_decade) == 1991_y/feb/fri[last]);
NOEXCEPT_CONVERSION(copy(ym) -= one_decade);
CPP14_ASSERT(ym + one_decamonth == 2001_y/dec/fri[last]);
NOEXCEPT_CONVERSION(ym + one_decamonth);
CPP14_ASSERT(one_decamonth + ym == 2001_y/dec/fri[last]);
NOEXCEPT_CONVERSION(one_decamonth + ym);
CPP14_ASSERT(ym - one_decamonth == 2000_y/apr/fri[last]);
NOEXCEPT_CONVERSION(ym - one_decamonth);
CPP14_ASSERT((copy(ym) += one_decamonth) == 2001_y/dec/fri[last]);
NOEXCEPT_CONVERSION(copy(ym) += one_decamonth);
CPP14_ASSERT((copy(ym) -= one_decamonth) == 2000_y/apr/fri[last]);
NOEXCEPT_CONVERSION(copy(ym) -= one_decamonth);
CPP14_ASSERT(ym + custom_month == 2001_y/mar/fri[last]);
NOEXCEPT_ASSERT(ym + custom_month);
CPP14_ASSERT(custom_month + ym == 2001_y/mar/fri[last]);
NOEXCEPT_ASSERT(custom_month + ym);
CPP14_ASSERT(ym - custom_month == 2001_y/jan/fri[last]);
NOEXCEPT_ASSERT(ym - custom_month);
CPP14_ASSERT((copy(ym) += custom_month) == 2001_y/mar/fri[last]);
NOEXCEPT_ASSERT(copy(ym) += custom_month);
CPP14_ASSERT((copy(ym) -= custom_month) == 2001_y/jan/fri[last]);
NOEXCEPT_ASSERT(copy(ym) -= custom_month);
CPP11_ASSERT(ym + custom_year == 2002_y/feb/fri[last]);
NOEXCEPT_ASSERT(ym + custom_year);
CPP11_ASSERT(custom_year + ym == 2002_y/feb/fri[last]);
NOEXCEPT_ASSERT(custom_year + ym);
CPP11_ASSERT(ym - custom_year == 2000_y/feb/fri[last]);
NOEXCEPT_ASSERT(ym - custom_year);
CPP14_ASSERT((copy(ym) += custom_year) == 2002_y/feb/fri[last]);
NOEXCEPT_ASSERT(copy(ym) += custom_year);
CPP14_ASSERT((copy(ym) -= custom_year) == 2000_y/feb/fri[last]);
NOEXCEPT_ASSERT(copy(ym) -= custom_year);
CPP11_ASSERT(ym + prefer_year == 2002_y/feb/fri[last]);
NOEXCEPT_ASSERT(ym + prefer_year);
CPP11_ASSERT(prefer_year + ym == 2002_y/feb/fri[last]);
NOEXCEPT_ASSERT(prefer_year + ym);
CPP11_ASSERT(ym - prefer_year == 2000_y/feb/fri[last]);
NOEXCEPT_ASSERT(ym - prefer_year);
CPP14_ASSERT((copy(ym) += prefer_year) == 2002_y/feb/fri[last]);
NOEXCEPT_ASSERT(copy(ym) += prefer_year);
CPP14_ASSERT((copy(ym) -= prefer_year) == 2000_y/feb/fri[last]);
NOEXCEPT_ASSERT(copy(ym) -= prefer_year);
}
}
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