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
10 // UNSUPPORTED: libcpp-has-no-incomplete-ranges
11 
12 // template<class T>
13 //   inline constexpr bool enable_borrowed_range<empty_view<T>> = true;
14 
15 #include <ranges>
16 
17 #include "test_range.h"
18 
19 static_assert(std::ranges::borrowed_range<std::ranges::empty_view<int>>);
20 static_assert(std::ranges::borrowed_range<std::ranges::empty_view<int*>>);
21 static_assert(std::ranges::borrowed_range<std::ranges::empty_view<BorrowedView>>);
22 static_assert(std::ranges::borrowed_range<std::ranges::empty_view<NonBorrowedView>>);
23