//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//

// <ranges>

// UNSUPPORTED: c++03, c++11, c++14, c++17
// UNSUPPORTED: libcpp-no-concepts
// UNSUPPORTED: gcc-10
// UNSUPPORTED: libcpp-has-no-incomplete-ranges

#include <ranges>

#include "test_macros.h"

static_assert(std::__different_from<int, char>);
static_assert(std::__different_from<const int, char>);
static_assert(!std::__different_from<const int, int>);
static_assert(!std::__different_from<const volatile int, int>);
static_assert(!std::__different_from<const int&, int>);
static_assert(!std::__different_from<int&, int>);
static_assert(!std::__different_from<int&&, int>);
static_assert(!std::__different_from<int, int&>);
static_assert(!std::__different_from<int&, const int&>);
static_assert(!std::__different_from<int(&)(), int()>);
static_assert(std::__different_from<int(&)(), int(*)()>);