Aer/tests/class_instance_arg.aer

class Test1 {
}

class Test2 extends Test1 {
}

class Program {
	object $t;

	void test(Test1 $t = new Test2) {
		$this->t = $t;
		var_dump($this->t);
	}

	void main() {
		$this->test();
	}

}