#include <boost/config.hpp>
#include <boost/graph/adjacency_list.hpp>

class dummy_class
{
public:

  boost::adjacency_list<boost::listS, boost::listS, boost::undirectedS,
                        int, int> graph_;

  unsigned nedges();

};

unsigned dummy_class::nedges()
{
  return boost::num_edges(graph_);
}

class dummy_wrapper
{
public:

  dummy_class dummy_;

};

dummy_class dummy_method()
{
  dummy_wrapper wrapper;

  dummy_class dummy;

  int i = 0;

  return dummy;
}

int main(int argc, char * argv[])
{
  dummy_class dummy;

  dummy = dummy_method();

  return 0;
}