#include <iostream>
using namespace std;

class X
{
  private:
    int _x;
  public:
    X(int x) : _x(x) {};
    void x () const { cout << "X\n"; }
    const X* const funkyCopy() const
    {
      const X * const result(this);
      return result;
    }
  private:
    X(const X&);
};

void foobar(const X & x)
{
  x.x();
}

int main(int argc, char* argv[])
{
  X x(0);
  foobar(x);
  foobar((X(0).funkyCopy()));
  //foobar(X(0));
}