1 //===----------------------------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 // UNSUPPORTED: c++03, c++11, c++14, c++17, c++20 10 11 #include <ranges> 12 #include <vector> 13 #include <utility> 14 15 static_assert(std::is_same_v<decltype(std::ranges::as_rvalue_view(std::vector<int>{})), 16 std::ranges::as_rvalue_view<std::views::all_t<std::vector<int>>>>); 17 18 static_assert(std::is_same_v<decltype(std::ranges::as_rvalue_view(std::declval<std::vector<int>&>())), 19 std::ranges::as_rvalue_view<std::views::all_t<std::vector<int>&>>>); 20 21 static_assert(std::is_same_v<decltype(std::ranges::as_rvalue_view(std::ranges::empty_view<int>{})), 22 std::ranges::as_rvalue_view<std::ranges::empty_view<int>>>); 23