#include <Windows.h>
#include <iostream>

struct S{};

template <typename T>
class Base
{
public:
    Base()
    {
        //Init(); // Needs to call child
    }

    void Test()
    {
        Init();
    }

    virtual void Init() = 0;
};

class Child : public virtual Base<S>
{
public:
    virtual void Init()
    {
        printf("test\n");
    }
};

// Test pure-virtual method (make sure it's forcing)
class Child2 : public virtual Base<S>
{
public:
};

int main()
{
    Child foo; // Should print "test"
    Child2 foo2; // Does not compile - cannot initialize abstract class

    ((Base<S>*)&foo)->Init();
    foo.Test();



    system("pause");
    return 0;
}