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58 lines
2.1 KiB
C++
58 lines
2.1 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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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;
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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& 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& 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& 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 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, 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()
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{
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using year_month = std::chrono::year_month;
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using year = std::chrono::year;
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using month = std::chrono::month;
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std::cout << year_month{year{2018}, month{3}};
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}
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