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

// Copyright (C) 2008, 2009 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 Pred 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/>.

// 23.2.3.n forward_list xxx [lib.forward_list.xxx]

#include <forward_list>

#include <testsuite_hooks.h>

#include <array>

bool test __attribute__((unused)) = true;

class PathPoint

{

public:

  PathPoint(char t, std::array<double, 3> & c)

  : type(t), coord(c) { }

  char getType() const { return type; }

private:

  char type;

  std::array<double, 3> coord;

};

// This test verifies the following.

//   emplace_front

//   pop_front

//   emplace_after

void

test01()

{

  std::forward_list<PathPoint> path;

  std::array<double, 3> coord1 = { { 0.0, 1.0, 2.0 } };

  path.emplace_front('a', coord1);

  std::forward_list<PathPoint>::const_iterator pos = path.cbegin();

  std::array<double, 3> coord2 = { { 3.0, 4.0, 5.0 } };

  path.emplace_after(pos, 'b', coord2);

  VERIFY(path.front().getType() == 'a');

  path.pop_front();

  VERIFY(path.front().getType() == 'b');

  path.pop_front();

  VERIFY(path.empty() == true);

}

int

main()

{

  test01();

  return 0;

}