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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;
}