#include <iostream>

struct A {
	int field;
	int method();
	void *self();
};

int A::method() {
	return 42;
}

void *A::self() {
	return this;
}

int main() {
	A *a = NULL;
	std::cout << a->method() << std::endl;
	std::cout << a->self() << std::endl;
	return 0;
}

42
0