| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| |
| // namespace ranges { |
| // template<class InputIterator, class OutputIterator> |
| // struct in_out_result; |
| // } |
| |
| #include <algorithm> |
| |
| // Size optimization. |
| struct Empty {}; |
| struct Empty2 {}; |
| |
| static_assert(sizeof(std::ranges::in_out_result<Empty, int>) == sizeof(int)); |
| static_assert(sizeof(std::ranges::in_out_result<int, Empty>) == sizeof(int)); |
| static_assert(sizeof(std::ranges::in_out_result<Empty, Empty2>) == sizeof(char)); |
