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 
14 static_assert(std::ranges::enable_borrowed_range<std::ranges::as_rvalue_view<std::ranges::empty_view<int>>>);
15 static_assert(std::ranges::enable_borrowed_range<std::ranges::as_rvalue_view<std::views::all_t<std::vector<int>&>>>);
16 static_assert(!std::ranges::enable_borrowed_range<std::ranges::as_rvalue_view<std::views::all_t<std::vector<int>>>>);
17