//
// Run this in ROOT with
// 
//  Root> .x bar.cxx++
//
#ifndef __CINT__
#ifndef ROOT_TObject
#include "TObject.h"
#endif
#ifndef ROOT_TObjArray
#include "TObjArray.h"
#endif
#ifndef __IOSTREAM__
#include <iostream>
#endif
#ifndef __IOMANIP__
#include <iomanip>
#endif
#endif // __CINT__ 

class C1 : public TObject
{
private:
  Int_t fInt;
public:
  C1(Int_t i=0) : fInt(i) {}
  void Print(Option_t* option="") const { 
    cout << "C1 object: " << fInt << " " << hex << this << endl; }
}
;

class C2 : public  TObject
{
private:
  C1* fC1;
public:
  C2(C1* c1=0) : fC1(c1) {}
  // ~C2() { delete fC1; }
  ~C2() {}
  void Print(Option_t* option="") const { 
    cout << "C2 object: " << hex << fC1 << endl; }
}
;

void bar()
{
  cout << "Create array with 5 C1 objects in it" << endl;
  TObjArray array;
  for (Int_t i = 1; i <= 5; i++) 
    array.Add(new C1(i));
  array.Print();
  
  cout << "Making a C2 object and deleting it" << endl;
  C2* c = new C2((C1*)array.At(3));
  c->Print();
  delete c;

  cout << "Will get SIGSEGV here if C2::~C2 deallocates pointer" << endl;
  array.Print();

  cout << "Cleaning up the array" << endl;
  array.Delete();
  array.Print();
}