| //===----------------------------------------------------------------------===// |
| // |
| // 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 weekday; |
| |
| // template<class charT, class traits> |
| // basic_ostream<charT, traits>& |
| // operator<<(basic_ostream<charT, traits>& os, const weekday& wd); |
| // |
| // Effects: If wd.ok() == true inserts format(os.getloc(), fmt, wd) where fmt is "%a" widened to charT. |
| // Otherwise inserts unsigned{wd} << " is not a valid weekday". |
| // |
| // template<class charT, class traits> |
| // basic_ostream<charT, traits>& |
| // to_stream(basic_ostream<charT, traits>& os, const charT* fmt, const weekday& wd); |
| // |
| // Effects: Streams wd 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, |
| // weekday& wd, basic_string<charT, traits, Alloc>* abbrev = nullptr, |
| // minutes* offset = nullptr); |
| // |
| // Effects: Attempts to parse the input stream is into the weekday wd using |
| // the format flags given in the NTCTS fmt as specified in 25.12. |
| // If the parse fails to decode a valid weekday, is.setstate(ios_- base::failbit) |
| // shall be called and wd 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 weekday = std::chrono::weekday; |
| |
| std::cout << weekday{3}; |
| |
| return 0; |
| } |