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40 lines
1.2 KiB
C++
40 lines
1.2 KiB
C++
// { dg-do compile { target c++11 } }
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// Copyright (C) 2011-2019 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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#include <string>
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#include <unordered_map>
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namespace
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{
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template<typename _Tp>
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struct final_hash final
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{
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std::size_t operator() (const _Tp&) const noexcept
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{ return 0; }
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};
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}
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// A non-integral type:
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template class std::unordered_multimap<std::string, int,
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final_hash<std::string>>;
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// An integral type;
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template class std::unordered_multimap<int, int, final_hash<int>>;
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