//===----------------------------------------------------------------------===//
//
//                     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 weekday_indexed;

// template<class charT, class traits>
//   basic_ostream<charT, traits>&
//   operator<<(basic_ostream<charT, traits>& os, const weekday_indexed& wdi);
//
//   Effects: os << wdi.weekday() << '[' << wdi.index().
//     If wdi.index() is in the range [1, 5], appends with ']',
//       otherwise appends with " is not a valid index]".


#include <chrono>
#include <type_traits>
#include <cassert>

#include "test_macros.h"

int main()
{
    using weekday_indexed = std::chrono::weekday_indexed;
    using weekday         = std::chrono::weekday;

    std::cout << weekday_indexed{weekday{3}};
}