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// { dg-do compile }
// Copyright (C) 2007-2016 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
//
#include <map>
// libstdc++/31440
struct DagNode
{ };
class MemoTable
{
public:
void memoRewrite();
private:
struct dagNodeLt;
class MemoMap;
MemoMap* memoMap;
};
struct MemoTable::dagNodeLt
{
bool operator()(const DagNode*, const DagNode*);
};
class MemoTable::MemoMap
: public std::map<DagNode*, DagNode*, MemoTable::dagNodeLt>
{ };
void
MemoTable::memoRewrite()
{
memoMap->find(0);
}
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