mirror of
https://github.com/llvm/llvm-project.git
synced 2025-04-29 19:46:06 +00:00
b8cb1dc9ea
When we ship LLVM 16, <ranges> won't be considered experimental anymore. We might as well do this sooner rather than later. Differential Revision: https://reviews.llvm.org/D132151
27 lines
956 B
C++
27 lines
956 B
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// 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}}
|
|
}
|