#unittest {
	name: "Test update target_register in postfix array access.";
	error: NONE;
	result: 20;
};

class c1 {
	var a = 10;
}

class c2 {
	var a = 20;
}

class c3 {
	var a = 30;
}

func main() {
	var r = [c1(), c2(), c3()];
	return r[1].a;
}