C++ madness

#include <stdio.h>

class I
{
public:
    virtual void Release() = 0;
};
class A : public I
{
public:
    void Release()
    {
        printf("A::Release()\n");
        delete this;
    }
};

class Test : public I
{
    I* i;
    void* p;
public:
    Test(I* i) : i(i)
    {
        p = *(void**)i;
    }
    void Release()
    {
        printf("Custom release\n");
        *(void**)i = p;
        i->Release();
        delete this;
    }
};

template <class T>
I* Create()
{
    return new Test(new T);
}

int main()
{
    Create<A>()->Release();
}