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// Copyright (C) 2019-2022 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/>.
//
// { dg-do run { target c++11 xfail *-*-* } }
// { dg-require-debug-mode "" }
// PR libstdc++/89608
#include <unordered_set>
int main()
{
std::unordered_set<int> myset;
myset.reserve(2);
myset.insert(0);
myset.insert(1);
int i = 2;
for (auto it = myset.begin(), end = myset.end(); it != end; ++it)
myset.insert(i++);
return 0;
}
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