FILE: smartCastInInit.kt
    public abstract interface I : R|kotlin/Any| {
    }
    public abstract interface S : R|I| {
        public abstract fun foo(): R|kotlin/Unit|

    }
    public final fun s(): R|S| {
        ^s R|kotlin/TODO|()
    }
    public final class Main : R|kotlin/Any| {
        public constructor(): R|Main| {
            super<R|kotlin/Any|>()
        }

        private final val x: R|I|
            private get(): R|I|

        init {
            this@R|/Main|.R|/Main.x| = R|/s|()
            this@R|/Main|.R|/Main.x|.R|/S.foo|()
        }

    }