| 1 | //===----------------------------------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | // UNSUPPORTED: c++03, c++11, c++14, c++17 |
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| 10 | |
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| 11 | // <ranges> |
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| 12 | |
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| 13 | // template<class> |
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| 14 | // inline constexpr bool enable_borrowed_range = false; |
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| 15 | |
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| 16 | #include <ranges> |
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| 17 | #include <array> |
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| 18 | #include <deque> |
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| 19 | #include <forward_list> |
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| 20 | #include <list> |
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| 21 | #include <map> |
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| 22 | #include <queue> |
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| 23 | #include <set> |
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| 24 | #include <stack> |
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| 25 | #include <unordered_map> |
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| 26 | #include <unordered_set> |
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| 27 | #include <vector> |
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| 28 | |
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| 29 | #include "test_macros.h" |
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| 30 | |
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| 31 | struct S {}; |
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| 32 | |
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| 33 | void test() { |
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| 34 | using std::ranges::enable_borrowed_range; |
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| 35 | static_assert(!enable_borrowed_range<char>); |
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| 36 | static_assert(!enable_borrowed_range<int>); |
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| 37 | static_assert(!enable_borrowed_range<double>); |
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| 38 | static_assert(!enable_borrowed_range<S>); |
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| 39 | |
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| 40 | // Sequence containers |
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| 41 | static_assert(!enable_borrowed_range<std::array<int, 0> >); |
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| 42 | static_assert(!enable_borrowed_range<std::array<int, 42> >); |
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| 43 | static_assert(!enable_borrowed_range<std::deque<int> >); |
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| 44 | static_assert(!enable_borrowed_range<std::forward_list<int> >); |
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| 45 | static_assert(!enable_borrowed_range<std::list<int> >); |
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| 46 | static_assert(!enable_borrowed_range<std::vector<int> >); |
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| 47 | |
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| 48 | // Associative containers |
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| 49 | static_assert(!enable_borrowed_range<std::set<int> >); |
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| 50 | static_assert(!enable_borrowed_range<std::map<int, int> >); |
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| 51 | static_assert(!enable_borrowed_range<std::multiset<int> >); |
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| 52 | static_assert(!enable_borrowed_range<std::multimap<int, int> >); |
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| 53 | |
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| 54 | // Unordered associative containers |
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| 55 | static_assert(!enable_borrowed_range<std::unordered_set<int> >); |
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| 56 | static_assert(!enable_borrowed_range<std::unordered_map<int, int> >); |
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| 57 | static_assert(!enable_borrowed_range<std::unordered_multiset<int> >); |
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| 58 | static_assert(!enable_borrowed_range<std::unordered_multimap<int, int> >); |
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| 59 | |
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| 60 | // Container adaptors |
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| 61 | static_assert(!enable_borrowed_range<std::stack<int> >); |
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| 62 | static_assert(!enable_borrowed_range<std::queue<int> >); |
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| 63 | static_assert(!enable_borrowed_range<std::priority_queue<int> >); |
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| 64 | |
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| 65 | // Both std::span and std::string_view have their own test. |
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| 66 | } |
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| 67 | |
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