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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: libcpp-no-concepts
// UNSUPPORTED: libcpp-has-no-incomplete-ranges
// clang-cl and cl currently don't support [[no_unique_address]]
// XFAIL: msvc
// [algorithms.results]/1
// Each of the class templates specified in this subclause has the template parameters,
// data members, and special members specified below, and has no base classes or members
// other than those specified.
#include <algorithm>
struct Empty {};
struct Empty2 {};
static_assert(sizeof(std::ranges::in_in_result<Empty, int>) == sizeof(int));
static_assert(sizeof(std::ranges::in_in_result<int, Empty>) == sizeof(int));
static_assert(sizeof(std::ranges::in_in_result<Empty, Empty>) == 2);
static_assert(sizeof(std::ranges::in_in_out_result<Empty, int, int>) == 2 * sizeof(int));
static_assert(sizeof(std::ranges::in_in_out_result<int, Empty, int>) == 2 * sizeof(int));
static_assert(sizeof(std::ranges::in_in_out_result<int, int, Empty>) == 2 * sizeof(int));
static_assert(sizeof(std::ranges::in_in_out_result<char, Empty, Empty>) == 2);
static_assert(sizeof(std::ranges::in_in_out_result<Empty, char, Empty>) == 2);
static_assert(sizeof(std::ranges::in_in_out_result<Empty, Empty, char>) == 2);
static_assert(sizeof(std::ranges::in_in_out_result<int, Empty, Empty2>) == sizeof(int));
static_assert(sizeof(std::ranges::in_in_out_result<Empty, Empty, Empty>) == 3);
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