| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| |
| // std::ranges::rbegin |
| |
| #include <ranges> |
| |
| struct NonBorrowedRange { |
| int* begin() const; |
| int* end() const; |
| }; |
| static_assert(!std::ranges::enable_borrowed_range<NonBorrowedRange>); |
| |
| // Verify that if the expression is an rvalue and `enable_borrowed_range` is false, `ranges::rbegin` is ill-formed. |
| void test() { |
| std::ranges::rbegin(NonBorrowedRange()); |
| // expected-error-re@-1 {{{{call to deleted function call operator in type 'const (std::ranges::)?__rbegin::__fn'}}}} |
| // expected-error@-2 {{attempt to use a deleted function}} |
| } |