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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//
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// XFAIL: c++03, c++11
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// <map>
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// class map
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// pair<iterator,iterator>             equal_range(const key_type& k);
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// pair<const_iterator,const_iterator> equal_range(const key_type& k) const;
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//
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//   The member function templates find, count, lower_bound, upper_bound, and
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// equal_range shall not participate in overload resolution unless the
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// qualified-id Compare::is_transparent is valid and denotes a type
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#include <map>
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#include <cassert>
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#include "test_macros.h"
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#include "is_transparent.h"
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int main(int, char**)
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{
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    {
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    typedef std::map<int, double, transparent_less> M;
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    typedef std::pair<typename M::iterator, typename M::iterator> P;
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    M example;
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    P result = example.equal_range(C2Int{5});
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    assert(result.first == result.second);
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    }
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    {
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    typedef std::map<int, double, transparent_less_not_referenceable> M;
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    typedef std::pair<typename M::iterator, typename M::iterator> P;
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    M example;
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    P result = example.equal_range(C2Int{5});
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    assert(result.first == result.second);
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    }
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  return 0;
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}
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