]>
Commit | Line | Data |
---|---|---|
83ffe9cd | 1 | // Copyright (C) 2019-2023 Free Software Foundation, Inc. |
b5b2e387 JW |
2 | // |
3 | // This file is part of the GNU ISO C++ Library. This library is free | |
4 | // software; you can redistribute it and/or modify it under the | |
5 | // terms of the GNU General Public License as published by the | |
6 | // Free Software Foundation; either version 3, or (at your option) | |
7 | // any later version. | |
8 | ||
9 | // This library is distributed in the hope that it will be useful, | |
10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | // GNU General Public License for more details. | |
13 | ||
14 | // You should have received a copy of the GNU General Public License along | |
15 | // with this library; see the file COPYING3. If not see | |
16 | // <http://www.gnu.org/licenses/>. | |
17 | ||
18 | // { dg-options "-std=gnu++2a" } | |
19 | // { dg-do compile { target c++2a } } | |
20 | ||
21 | #include <ranges> | |
22 | #include <testsuite_iterators.h> | |
23 | ||
15411a64 JW |
24 | static_assert( std::ranges::borrowed_range<int(&)[1]> ); |
25 | static_assert( std::ranges::borrowed_range<const int(&)[1]> ); | |
26 | static_assert( !std::ranges::borrowed_range<int[1]> ); | |
27 | static_assert( !std::ranges::borrowed_range<int*> ); | |
b5b2e387 JW |
28 | |
29 | using __gnu_test::test_contiguous_range; | |
30 | ||
15411a64 JW |
31 | static_assert( !std::ranges::borrowed_range<test_contiguous_range<int>> ); |
32 | static_assert( std::ranges::borrowed_range<test_contiguous_range<int>&> ); | |
33 | static_assert( !std::ranges::borrowed_range<test_contiguous_range<int>&&> ); | |
b5b2e387 JW |
34 | |
35 | template<> | |
36 | constexpr bool | |
15411a64 | 37 | std::ranges::enable_borrowed_range<test_contiguous_range<long>> = true; |
b5b2e387 | 38 | |
15411a64 JW |
39 | static_assert( std::ranges::borrowed_range<test_contiguous_range<long>> ); |
40 | static_assert( std::ranges::borrowed_range<test_contiguous_range<long>&> ); | |
41 | static_assert( std::ranges::borrowed_range<test_contiguous_range<long>&&> ); |