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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, c++14, c++17
// UNSUPPORTED: no-localization
// UNSUPPORTED: libcpp-has-no-experimental-syncstream
// <syncstream>
// template <class charT, class traits, class Allocator>
// class basic_syncbuf;
// streambuf_type* get_wrapped() const noexcept;
#include <syncstream>
#include <concepts>
#include <cassert>
#include "../helpers.h"
#include "test_macros.h"
template <class T>
void test() {
test_buf<T> base(42);
const std::allocator<T> alloc;
const test_syncbuf<T> buff(&base, alloc);
std::same_as<std::basic_streambuf<T>*> auto wrapped = buff.get_wrapped();
assert(static_cast<test_buf<T>*>(wrapped)->id == 42);
ASSERT_NOEXCEPT(buff.get_wrapped());
}
int main(int, char**) {
test<char>();
#ifndef TEST_HAS_NO_WIDE_CHARACTERS
test<wchar_t>();
#endif
return 0;
}
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