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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// <set>
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// class multiset
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// multiset();
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#include <set>
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#include <cassert>
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#include "test_macros.h"
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#include "min_allocator.h"
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int main(int, char**)
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{
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    {
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    std::multiset<int> m;
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    assert(m.empty());
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    assert(m.begin() == m.end());
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    }
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#if TEST_STD_VER >= 11
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    {
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    std::multiset<int, std::less<int>, min_allocator<int>> m;
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    assert(m.empty());
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    assert(m.begin() == m.end());
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    }
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    {
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    typedef explicit_allocator<int> A;
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        {
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        std::multiset<int, std::less<int>, A> m;
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        assert(m.empty());
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        assert(m.begin() == m.end());
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        }
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        {
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        A a;
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        std::multiset<int, std::less<int>, A> m(a);
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        assert(m.empty());
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        assert(m.begin() == m.end());
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        }
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    }
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    {
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    std::multiset<int> m = {};
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    assert(m.empty());
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    assert(m.begin() == m.end());
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    }
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#endif
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  return 0;
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}
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