llvm-project

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//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// UNSUPPORTED: c++03, c++11, c++14, c++17
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#include <cassert>
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#include <set>
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// <set>
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// bool contains(const key_type& x) const;
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template <typename T, typename V, typename B, typename... Vals>
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void test(B bad, Vals... args) {
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    T set;
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    V vals[] = {args...};
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    for (auto& v : vals) set.insert(v);
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    for (auto& v : vals) assert(set.contains(v));
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    assert(!set.contains(bad));
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}
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struct E { int a = 1; double b = 1; char c = 1; };
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int main(int, char**)
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{
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    {
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        test<std::set<int>, int>(14, 10, 11, 12, 13);
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        test<std::set<char>, char>('e', 'a', 'b', 'c', 'd');
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    }
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    {
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        test<std::multiset<int>, int>(14, 10, 11, 12, 13);
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        test<std::multiset<char>, char>('e', 'a', 'b', 'c', 'd');
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    }
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    return 0;
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}
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