FILE: smartcastOnThisDuringClassInitialization.kt
    public abstract interface I : R|kotlin/Any| {
    }
    public open class Some : R|kotlin/Any| {
        public constructor(): R|Some| {
            super<R|kotlin/Any|>()
        }

        public final val x: R|kotlin/Int|
            public get(): R|kotlin/Int|

        init {
            (this@R|/Some| as R|I|)
            this@R|/Some|.R|/Some.x| = Int(1)
        }

    }