FILE: disabledFeature.kt
    public final inline fun <reified T> requreIsInstance(value: R|kotlin/Any|): R|kotlin/Unit|
        [R|Contract description]
         <
            Returns(WILDCARD) -> value is T
        >
     {
        when () {
            (R|<local>/value| !is R|T|) ->  {
                throw R|java/lang/IllegalArgumentException.IllegalArgumentException|()
            }
        }

    }
    public final val R|kotlin/Any?|.myLength: R|kotlin/Int?|
        public get(): R|kotlin/Int?|
            [R|Contract description]
             <
            >
         {
            ^ (this@R|/myLength| as? R|kotlin/String|)?.{ $subj$.R|kotlin/String.length| }
        }
    public final fun test_1(x: R|kotlin/Any|): R|kotlin/Unit| {
        R|/requreIsInstance|<R|kotlin/String|>(R|<local>/x|)
        R|<local>/x|.R|kotlin/String.length|
    }
    public final fun test_2(x: R|kotlin/Any|): R|kotlin/Unit| {
        when () {
            !=(R|<local>/x|.R|/myLength|, Null(null)) ->  {
                R|<local>/x|.<Unresolved name: length>#
            }
        }

    }