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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// <map>
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// value_compare value_comp() const;
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#include <map>
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#include <cassert>
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#include <string>
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int main(int, char**) {
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    typedef std::multimap<int, std::string> map_type;
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    map_type m;
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    map_type::iterator i1 = m.insert(map_type::value_type(1, "abc"));
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    map_type::iterator i2 = m.insert(map_type::value_type(2, "abc"));
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    const map_type& cm = m;
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    assert(cm.value_comp()(*i1, *i2));
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    assert(!cm.value_comp()(*i2, *i1));
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    return 0;
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}
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