23 lines · cpp
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-exception6//7//===----------------------------------------------------------------------===//8 9// UNSUPPORTED: c++03, c++11, c++14, c++17, c++2010 11#include <ranges>12#include <vector>13#include <utility>14 15static_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 18static_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 21static_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