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// Copyright (C) 2011-2016 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/>.
//
// { dg-require-debug-mode "" }
// { dg-options "-std=gnu++11" }
// { dg-do run { xfail *-*-* } }
#include <deque>
void test01()
{
using std::deque;
deque<int> d;
// Let's generate a hole at the beginning of the deque:
d.push_back(0);
d.push_back(1);
d.pop_front();
deque<int>::iterator it;
do
{
d.push_back(2);
it = d.begin();
auto old_abegin = &*d.begin();
d.shrink_to_fit();
if (&*d.begin() != old_abegin)
break;
}
while (true);
// Following line should assert
*it = 2;
}
int main()
{
test01();
return 0;
}
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