interface I {
    fun z()
}

class C : A(), I {
    override fun equals(other: Any?): Boolean {
        <selection><caret>return super.equals(other)</selection>
    }

    override fun hashCode(): Int {
        return super.hashCode()
    }

    override fun toString(): String {
        return super.toString()
    }

    override fun x() {
        super.x()
    }

    override fun z() {
        TODO("Not yet implemented")
    }
}