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//===----------------------------------------------------------------------===//
//
// 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++03, c++11
// UNSUPPORTED: libcpp-has-no-localization
// <experimental/iterator>
//
// template <class _Delim, class _CharT = char, class _Traits = char_traits<_CharT>>
// class ostream_joiner;
//
// ostream_joiner & operator++() noexcept
// returns *this;
#include <experimental/iterator>
#include <iostream>
#include <cassert>
#include "test_macros.h"
namespace exper = std::experimental;
template <class Delim, class CharT, class Traits>
void test ( exper::ostream_joiner<Delim, CharT, Traits> &oj ) {
static_assert((noexcept(++oj)), "" );
exper::ostream_joiner<Delim, CharT, Traits> &ret = ++oj;
assert( &ret == &oj );
}
int main(int, char**) {
{ exper::ostream_joiner<char> oj(std::cout, '8'); test(oj); }
{ exper::ostream_joiner<std::string> oj(std::cout, std::string("9")); test(oj); }
{ exper::ostream_joiner<std::wstring> oj(std::cout, std::wstring(L"10")); test(oj); }
{ exper::ostream_joiner<int> oj(std::cout, 11); test(oj); }
{ exper::ostream_joiner<char, wchar_t> oj(std::wcout, '8'); test(oj); }
{ exper::ostream_joiner<std::string, wchar_t> oj(std::wcout, std::string("9")); test(oj); }
{ exper::ostream_joiner<std::wstring, wchar_t> oj(std::wcout, std::wstring(L"10")); test(oj); }
{ exper::ostream_joiner<int, wchar_t> oj(std::wcout, 11); test(oj); }
return 0;
}
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