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60 lines
2.2 KiB
C++
60 lines
2.2 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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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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// XFAIL: *
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// <chrono>
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// class year_month_day;
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// template<class charT, class traits>
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// basic_ostream<charT, traits>&
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// operator<<(basic_ostream<charT, traits>& os, const year_month_day& ym);
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//
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// Returns: os << ym.year() << '/' << ym.month().
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//
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//
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// template<class charT, class traits>
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// basic_ostream<charT, traits>&
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// to_stream(basic_ostream<charT, traits>& os, const charT* fmt, const year_month_day& ym);
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//
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// Effects: Streams ym into os using the format specified by the NTCTS fmt. fmt encoding follows the rules specified in 25.11.
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//
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// template<class charT, class traits, class Alloc = allocator<charT>>
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// basic_istream<charT, traits>&
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// from_stream(basic_istream<charT, traits>& is, const charT* fmt,
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// year_month_day& ym, basic_string<charT, traits, Alloc>* abbrev = nullptr,
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// minutes* offset = nullptr);
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//
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// Effects: Attempts to parse the input stream is into the year_month_day ym using the format
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// flags given in the NTCTS fmt as specified in 25.12. If the parse fails to decode
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// a valid year_month_day, is.setstate(ios_- base::failbit) shall be called and ym shall
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// not be modified. If %Z is used and successfully parsed, that value will be assigned
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// to *abbrev if abbrev is non-null. If %z (or a modified variant) is used and
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// successfully parsed, that value will be assigned to *offset if offset is non-null.
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#include <chrono>
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#include <type_traits>
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#include <cassert>
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#include <iostream>
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#include "test_macros.h"
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int main(int, char**)
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{
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using year_month_day = std::chrono::year_month_day;
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using year = std::chrono::year;
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using month = std::chrono::month;
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using day = std::chrono::day;
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std::cout << year_month_day{year{2018}, month{3}, day{12}};
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return 0;
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}
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