blob: 43af6c2f7195ce873e6de389d601100815bdbae0 [file] [log] [blame]
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++98, c++03, c++11, c++14, c++17
// XFAIL: *
// <chrono>
// class year_month;
// template<class charT, class traits>
// basic_ostream<charT, traits>&
// operator<<(basic_ostream<charT, traits>& os, const year_month& ym);
//
// Returns: os << ym.year() << '/' << ym.month().
//
//
// template<class charT, class traits>
// basic_ostream<charT, traits>&
// to_stream(basic_ostream<charT, traits>& os, const charT* fmt, const year_month& ym);
//
// Effects: Streams ym into os using the format specified by the NTCTS fmt. fmt encoding follows the rules specified in 25.11.
//
// template<class charT, class traits, class Alloc = allocator<charT>>
// basic_istream<charT, traits>&
// from_stream(basic_istream<charT, traits>& is, const charT* fmt,
// year_month& ym, basic_string<charT, traits, Alloc>* abbrev = nullptr,
// minutes* offset = nullptr);
//
// Effects: Attempts to parse the input stream is into the year_month ym using the format
// flags given in the NTCTS fmt as specified in 25.12. If the parse fails to decode
// a valid year_month, is.setstate(ios_- base::failbit) shall be called and ym shall
// not be modified. If %Z is used and successfully parsed, that value will be assigned
// to *abbrev if abbrev is non-null. If %z (or a modified variant) is used and
// successfully parsed, that value will be assigned to *offset if offset is non-null.
#include <chrono>
#include <type_traits>
#include <cassert>
#include <iostream>
#include "test_macros.h"
int main(int, char**)
{
using year_month = std::chrono::year_month;
using year = std::chrono::year;
using month = std::chrono::month;
std::cout << year_month{year{2018}, month{3}};
return 0;
}