1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // UNSUPPORTED: c++98, c++03, c++11, c++14, c++17 10 // XFAIL: * 11 12 // <chrono> 13 // class day; 14 15 // template<class charT, class traits> 16 // basic_ostream<charT, traits>& 17 // operator<<(basic_ostream<charT, traits>& os, const day& d); 18 // 19 // Effects: Inserts format(fmt, d) where fmt is "%d" widened to charT. 20 // If !d.ok(), appends with " is not a valid day". 21 // 22 // template<class charT, class traits> 23 // basic_ostream<charT, traits>& 24 // to_stream(basic_ostream<charT, traits>& os, const charT* fmt, const day& d); 25 // 26 // Effects: Streams d into os using the format specified by the NTCTS fmt. 27 // fmt encoding follows the rules specified in 25.11. 28 // 29 // template<class charT, class traits, class Alloc = allocator<charT>> 30 // basic_istream<charT, traits>& 31 // from_stream(basic_istream<charT, traits>& is, const charT* fmt, 32 // day& d, basic_string<charT, traits, Alloc>* abbrev = nullptr, 33 // minutes* offset = nullptr); 34 // 35 // Effects: Attempts to parse the input stream is into the day d using the format flags 36 // given in the NTCTS fmt as specified in 25.12. 37 // If the parse fails to decode a valid day, is.setstate(ios_base::failbit) 38 // shall be called and d shall not be modified. 39 // If %Z is used and successfully parsed, that value will be assigned to *abbrev 40 // if abbrev is non-null. If %z (or a modified variant) is used and 41 // successfully parsed, that value will be assigned to *offset if offset is non-null. 42 // 43 44 45 #include <chrono> 46 #include <type_traits> 47 #include <cassert> 48 #include <iostream> 49 50 #include "test_macros.h" 51 52 int main() 53 { 54 using day = std::chrono::day; 55 std::cout << day{1}; 56 } 57
