#include <Windows.h>
#include <cstdio>

class TestClass
{
public:
	int x;

	TestClass()
	{
		x = 0;
	}

	static void __fastcall Increment()
	{
		TestClass *that;
		__asm
		{
			mov that, ecx;
		}

		that->x = 0x0A55FACE;
	}
};

int main()
{
	TestClass *a = new TestClass();
	a->Increment();

	return a->x;
}