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

//
// Copyright (C) 2014-2017 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 <regex>
#include <testsuite_hooks.h>
#include <testsuite_regex.h>

using namespace __gnu_test;
using namespace std;

// libstdc++/61720
void
test01()
{
  string s = R"("test\")";
  VERIFY(!regex_search_debug(s, regex(R"("([^"]|\\")*[^\\]")")));
  VERIFY(!regex_match_debug(s, regex(R"("([^"]|\\")*[^\\]")")));
  VERIFY(!regex_search_debug(s, regex(R"("([^"]|\\")*[^\\]")",
					 regex_constants::extended)));
  VERIFY(!regex_match_debug(s, regex(R"("([^"]|\\")*[^\\]")",
					regex_constants::extended)));
}

int
main()
{
  test01();
  return 0;
}