1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 // UNSUPPORTED: c++03, c++11, c++14, c++17
9 // XFAIL: *
10
11 // <chrono>
12 // class month;
13
14 // template<class charT, class traits>
15 // basic_ostream<charT, traits>&
16 // operator<<(basic_ostream<charT, traits>& os, const month& m);
17 //
18 // Effects: If m.ok() == true inserts format(os.getloc(), fmt, m) where fmt is "%b" widened to charT.
19 // Otherwise inserts int{m} << " is not a valid month".
20 //
21 // template<class charT, class traits>
22 // basic_ostream<charT, traits>&
23 // to_stream(basic_ostream<charT, traits>& os, const charT* fmt, const month& m);
24 //
25 // Effects: Streams m into os using the format specified by the NTCTS fmt.
26 // fmt encoding follows the rules specified in 25.11.
27 //
28 // template<class charT, class traits, class Alloc = allocator<charT>>
29 // basic_istream<charT, traits>&
30 // from_stream(basic_istream<charT, traits>& is, const charT* fmt,
31 // month& m, basic_string<charT, traits, Alloc>* abbrev = nullptr,
32 // minutes* offset = nullptr);
33 //
34 // Effects: Attempts to parse the input stream is into the month m using the format flags
35 // given in the NTCTS fmt as specified in 25.12. If the parse fails to decode a valid month,
36 // is.setstate(ios_- base::failbit) shall be called and m shall not be modified.
37 // If %Z is used and successfully parsed, that value will be assigned to *abbrev if
38 // abbrev is non-null. If %z (or a modified variant) is used and successfully parsed,
39 // that value will be assigned to *offset if offset is non-null.
40
41 #include <chrono>
42 #include <type_traits>
43 #include <cassert>
44 #include <iostream>
45
46 #include "test_macros.h"
47
main(int,char **)48 int main(int, char**)
49 {
50 using month = std::chrono::month;
51 std::cout << month{1};
52
53 return 0;
54 }
55