libstdc++-v3/testsuite/27_io/basic_stringstream/cons/char/97719.cc

// Copyright (C) 2020-2021 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-options "-std=gnu++2a" }
// { dg-do run { target c++2a } }

#include <sstream>
#include <iterator>
#include <testsuite_hooks.h>

void
test01()
{
  // PR libstdc++/97719
  std::string str = "a";
  std::stringstream s(std::move(str));
  std::istreambuf_iterator<char> i(s);
  VERIFY( i != std::istreambuf_iterator<char>() );
  VERIFY( *i == 'a' );
}

int
main()
{
  test01();
}