libstdc++-v3/testsuite/28_regex/basic_regex/multiple_quantifiers.cc

// { dg-do run { target c++11 } }
// { dg-timeout-factor 2 }

// Copyright (C) 2014-2023 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/>.

// 28.8 basic_regex
// Tests multiple consecutive quantifiers

#include <regex>
#include <testsuite_hooks.h>
#include <testsuite_regex.h>

using namespace __gnu_test;
using namespace std;

int
main()
{
  regex re1("a++");
  regex re2("(a+)+");
  VERIFY(regex_match_debug("aa", regex("(a)*{3}")));
  return 0;
}