Bug 709747 - Support nsCOMPtr<T>::forget(I**); r=bsmedberg

          return temp;

        }

      template <typename I>

      void

      forget( T** rhs NS_OUTPARAM )

      forget( I** rhs NS_OUTPARAM )

          // Set the target of rhs to the value of mRawPtr and null out mRawPtr.

          // Useful to avoid unnecessary AddRef/Release pairs with "out"

          // parameters.

          // parameters where rhs bay be a T** or an I** where I is a base class

          // of T.

        {

          NS_ASSERTION(rhs, "Null pointer passed to forget!");

          *rhs = 0;

          swap(*rhs);

          *rhs = get();

          mRawPtr = 0;

        }

      T*