//===----------------------------------------------------------------------===//
//
// 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 = char_traits<charT>, class Allocator = allocator<charT>>
// class basic_syncbuf {
//
// public:
// using char_type = charT;
// using int_type = typename traits::int_type;
// using pos_type = typename traits::pos_type;
// using off_type = typename traits::off_type;
// using traits_type = traits;
// using allocator_type = Allocator;
//
// using streambuf_type = basic_streambuf<charT, traits>;
//
// ...
#include <syncstream>
#include <concepts>
#include "test_macros.h"
#include "constexpr_char_traits.h"
#include "test_allocator.h"
static_assert(
std::same_as<std::basic_syncbuf<char>, std::basic_syncbuf<char, std::char_traits<char>, std::allocator<char>>>);
static_assert(std::same_as<std::basic_syncbuf<char, constexpr_char_traits<char>>,
std::basic_syncbuf<char, constexpr_char_traits<char>, std::allocator<char>>>);
static_assert(
std::same_as<std::basic_syncbuf<char, constexpr_char_traits<char>, test_allocator<char>>::char_type, char>);
static_assert(std::same_as<std::basic_syncbuf<char, constexpr_char_traits<char>, test_allocator<char>>::int_type,
constexpr_char_traits<char>::int_type>);
static_assert(std::same_as<std::basic_syncbuf<char, constexpr_char_traits<char>, test_allocator<char>>::pos_type,
constexpr_char_traits<char>::pos_type>);
static_assert(std::same_as<std::basic_syncbuf<char, constexpr_char_traits<char>, test_allocator<char>>::off_type,
constexpr_char_traits<char>::off_type>);
static_assert(std::same_as<std::basic_syncbuf<char, constexpr_char_traits<char>, test_allocator<char>>::traits_type,
constexpr_char_traits<char>>);
static_assert(std::same_as<std::basic_syncbuf<char, constexpr_char_traits<char>, test_allocator<char>>::allocator_type,
test_allocator<char>>);
static_assert(std::same_as<std::basic_syncbuf<char, constexpr_char_traits<char>, test_allocator<char>>::streambuf_type,
std::basic_streambuf<char, constexpr_char_traits<char>>>);
#ifndef TEST_HAS_NO_WIDE_CHARACTERS
static_assert(std::same_as<std::basic_syncbuf<wchar_t>,
std::basic_syncbuf<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t>>>);
static_assert(std::same_as<std::basic_syncbuf<wchar_t, constexpr_char_traits<wchar_t>>,
std::basic_syncbuf<wchar_t, constexpr_char_traits<wchar_t>, std::allocator<wchar_t>>>);
static_assert(
std::same_as<std::basic_syncbuf<wchar_t, constexpr_char_traits<wchar_t>, test_allocator<wchar_t>>::char_type,
wchar_t>);
static_assert(
std::same_as<std::basic_syncbuf<wchar_t, constexpr_char_traits<wchar_t>, test_allocator<wchar_t>>::int_type,
constexpr_char_traits<wchar_t>::int_type>);
static_assert(
std::same_as<std::basic_syncbuf<wchar_t, constexpr_char_traits<wchar_t>, test_allocator<wchar_t>>::pos_type,
constexpr_char_traits<wchar_t>::pos_type>);
static_assert(
std::same_as<std::basic_syncbuf<wchar_t, constexpr_char_traits<wchar_t>, test_allocator<wchar_t>>::off_type,
constexpr_char_traits<wchar_t>::off_type>);
static_assert(
std::same_as<std::basic_syncbuf<wchar_t, constexpr_char_traits<wchar_t>, test_allocator<wchar_t>>::traits_type,
constexpr_char_traits<wchar_t>>);
static_assert(
std::same_as<std::basic_syncbuf<wchar_t, constexpr_char_traits<wchar_t>, test_allocator<wchar_t>>::allocator_type,
test_allocator<wchar_t>>);
static_assert(
std::same_as<std::basic_syncbuf<wchar_t, constexpr_char_traits<wchar_t>, test_allocator<wchar_t>>::streambuf_type,
std::basic_streambuf<wchar_t, constexpr_char_traits<wchar_t>>>);
#endif // TEST_HAS_NO_WIDE_CHARACTERS
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