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
11 // std::ranges::begin
12
13 #include <ranges>
14
15 struct NonBorrowedRange {
16 int* begin() const;
17 int* end() const;
18 };
19 static_assert(!std::ranges::enable_borrowed_range<NonBorrowedRange>);
20
21 // Verify that if the expression is an rvalue and `enable_borrowed_range` is false, `ranges::begin` is ill-formed.
test()22 void test() {
23 std::ranges::begin(NonBorrowedRange());
24 // expected-error-re@-1 {{{{call to deleted function call operator in type 'const (std::ranges::)?__begin::__fn'}}}}
25 // expected-error@-2 {{attempt to use a deleted function}}
26 }
27