| //===----------------------------------------------------------------------===// |
| // |
| // 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++98, c++03, c++11, c++14, c++17 |
| |
| #include <cassert> |
| #include <unordered_set> |
| |
| // <unordered_set> |
| |
| // bool contains(const key_type& x) const; |
| |
| template <typename T, typename V, typename B, typename... Vals> |
| void test(B bad, Vals... args) { |
| T set; |
| V vals[] = {args...}; |
| |
| for (auto& v : vals) set.insert(v); |
| for (auto& v : vals) assert(set.contains(v)); |
| |
| assert(!set.contains(bad)); |
| } |
| |
| struct E { int a = 1; double b = 1; char c = 1; }; |
| |
| int main(int, char**) |
| { |
| { |
| test<std::unordered_set<int>, int>(14, 10, 11, 12, 13); |
| test<std::unordered_set<char>, char>('e', 'a', 'b', 'c', 'd'); |
| } |
| { |
| test<std::unordered_multiset<int>, int>(14, 10, 11, 12, 13); |
| test<std::unordered_multiset<char>, char>('e', 'a', 'b', 'c', 'd'); |
| } |
| |
| return 0; |
| } |
| |