C++ - Policy Pattern

#include <iostream>
using namespace std;

template <class T>
class PlacementNewCreator {
public:
	static T *create() {
		void *buf = malloc(sizeof(T));
		if (!buf) return 0; 
		return new(buf) T;
	}
};

template <class T>
class NewCreator {
public:
	static T *create() {
		return new T;
	}
};

struct Vertex
{
	float x, y, z;
};

template 
<
	class CreationPolicy
> 
class VertexBuffer : public CreationPolicy
{ 
public:
	void AddVertex()
	{
		Vertex* v = CreationPolicy::create();
	}
};

typedef VertexBuffer< NewCreator<Vertex> > MyVertexBuffer;

void main()
{
	MyVertexBuffer x;
	x.AddVertex();

	system("pause");
}