67 lines · cpp
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-exception6//7//===----------------------------------------------------------------------===//8 9// UNSUPPORTED: c++03, c++11, c++14, c++1710 11// <ranges>12 13// template<class>14// inline constexpr bool enable_borrowed_range = false;15 16#include <ranges>17#include <array>18#include <deque>19#include <forward_list>20#include <list>21#include <map>22#include <queue>23#include <set>24#include <stack>25#include <unordered_map>26#include <unordered_set>27#include <vector>28 29#include "test_macros.h"30 31struct S {};32 33void test() {34 using std::ranges::enable_borrowed_range;35 static_assert(!enable_borrowed_range<char>);36 static_assert(!enable_borrowed_range<int>);37 static_assert(!enable_borrowed_range<double>);38 static_assert(!enable_borrowed_range<S>);39 40 // Sequence containers41 static_assert(!enable_borrowed_range<std::array<int, 0> >);42 static_assert(!enable_borrowed_range<std::array<int, 42> >);43 static_assert(!enable_borrowed_range<std::deque<int> >);44 static_assert(!enable_borrowed_range<std::forward_list<int> >);45 static_assert(!enable_borrowed_range<std::list<int> >);46 static_assert(!enable_borrowed_range<std::vector<int> >);47 48 // Associative containers49 static_assert(!enable_borrowed_range<std::set<int> >);50 static_assert(!enable_borrowed_range<std::map<int, int> >);51 static_assert(!enable_borrowed_range<std::multiset<int> >);52 static_assert(!enable_borrowed_range<std::multimap<int, int> >);53 54 // Unordered associative containers55 static_assert(!enable_borrowed_range<std::unordered_set<int> >);56 static_assert(!enable_borrowed_range<std::unordered_map<int, int> >);57 static_assert(!enable_borrowed_range<std::unordered_multiset<int> >);58 static_assert(!enable_borrowed_range<std::unordered_multimap<int, int> >);59 60 // Container adaptors61 static_assert(!enable_borrowed_range<std::stack<int> >);62 static_assert(!enable_borrowed_range<std::queue<int> >);63 static_assert(!enable_borrowed_range<std::priority_queue<int> >);64 65 // Both std::span and std::string_view have their own test.66}67