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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++98, c++03, c++11, c++14, c++17
// XFAIL: *
// <chrono>
// class month;
// template<class charT, class traits>
// basic_ostream<charT, traits>&
// operator<<(basic_ostream<charT, traits>& os, const month& m);
//
// Effects: If m.ok() == true inserts format(os.getloc(), fmt, m) where fmt is "%b" widened to charT.
// Otherwise inserts int{m} << " is not a valid month".
//
// template<class charT, class traits>
// basic_ostream<charT, traits>&
// to_stream(basic_ostream<charT, traits>& os, const charT* fmt, const month& m);
//
// Effects: Streams m 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,
// month& m, basic_string<charT, traits, Alloc>* abbrev = nullptr,
// minutes* offset = nullptr);
//
// Effects: Attempts to parse the input stream is into the month m using the format flags
// given in the NTCTS fmt as specified in 25.12. If the parse fails to decode a valid month,
// is.setstate(ios_- base::failbit) shall be called and m 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()
{
using month = std::chrono::month;
std::cout << month{1};
}
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