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// { dg-do compile }

// { dg-options "-std=c++0x" }

//

// 2010-06-09  Stephen M. Webb <stephen.webb@bregmasoft.ca>

//

// Copyright (C) 2010 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/>.

// 28.9.1 [re.submatch.members] sub_match members

#include <regex>

#include <testsuite_hooks.h>

void

test01()

{

  bool test __attribute__((unused)) = true;

  typedef std::sub_match<const char*> sm_t;

  const char*           test_data = "cabbage";

  sm_t::difference_type test_len = 3;

        sm_t sm1;

        sm1.first   = test_data + 0;

        sm1.second  = test_data + test_len;

        sm1.matched = true;

        sm_t sm2;

        sm2.matched = false;

        VERIFY( sm1.length() == test_len );

        VERIFY( sm2.length() == 0 );

}