31 lines
885 B
C++
31 lines
885 B
C++
//===----------------------------------------------------------------------===//
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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::map<int, std::string> map_type;
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map_type m;
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std::pair<map_type::iterator, bool> p1 = m.insert(map_type::value_type(1, "abc"));
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std::pair<map_type::iterator, bool> p2 = 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()(*p1.first, *p2.first));
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assert(!cm.value_comp()(*p2.first, *p1.first));
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return 0;
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}
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