// !DIAGNOSTICS: -UNUSED_PARAMETER
open class B(x: Int)
class A : B {
    val prop = 1
    constructor(x: Int, y: Int = x + <!INSTANCE_ACCESS_BEFORE_SUPER_CALL, UNINITIALIZED_VARIABLE!>prop<!> + <!INSTANCE_ACCESS_BEFORE_SUPER_CALL!>this<!>.<!UNINITIALIZED_VARIABLE!>prop<!>) :
        super(x + <!INSTANCE_ACCESS_BEFORE_SUPER_CALL, UNINITIALIZED_VARIABLE!>prop<!> + <!INSTANCE_ACCESS_BEFORE_SUPER_CALL!>this<!>.<!UNINITIALIZED_VARIABLE!>prop<!>)
}