gcc/libstdc++-v3/testsuite/ext/rope/44963.cc

// { dg-do compile { target c++11 } }

// Copyright (C) 2010-2022 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/>.

#include <ext/rope>

// libstdc++/44963
void test01()
{
  __gnu_cxx::crope line("test");
  auto ii(std::back_inserter(line));

  *ii++ = 'm';
  *ii++ = 'e';
}