FILE: lib.kt
    public abstract interface A : R|kotlin/Any| {
        public abstract fun foo(): R|kotlin/Any|

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

        public abstract val y: R|kotlin/Int|
            public get(): R|kotlin/Int|

    }
    public abstract interface B : R|kotlin/Any| {
        public abstract fun foo(): R|kotlin/Any|

        public abstract val x: R|kotlin/String|
            public get(): R|kotlin/String|

        public abstract val y: R|kotlin/Int|
            public get(): R|kotlin/Int|

    }
FILE: main.kt
    public final fun test(d: R|D|): R|kotlin/Unit| {
        lval a: R|kotlin/Int| = R|<local>/d|.R|/A.x|
        lval b: R|kotlin/Int| = R|<local>/d|.R|/D.y|
    }