#include <boost/intrusive/avl_set.hpp>
#include <iostream>

using namespace boost::intrusive;
using namespace std;

typedef avl_set_base_hook<
          link_mode<safe_link>,
          optimize_size<false> > Hook;

struct X : public Hook {
  X(int t) : t(t) {}
  int t;
  bool operator<(const X &v) const {return t < v.t;}
};

typedef avl_set<X> Set;

int main(int argc,char *argv[]) {
  {
    X w(2);
    {
      X v(2);
      {
        Set set;
        set.insert(v);
        set.replace_node(Set::s_iterator_to(v),w);
        set.clear();
        cout << "destructing set" << endl; 
      }
      cout << "destructing v" << endl; 
    }
    cout << "destructing w" << endl;
  }
  cout << "bye." << endl;
  return 0;
}