FILE: main.kt
    public abstract class A : R|kotlin/Any| {
        public constructor(): R|A| {
            super<R|kotlin/Any|>()
        }

        public open val x: R|kotlin/Int|
            public get(): R|kotlin/Int| {
                ^ Int(1)
            }

        public open val y: R|kotlin/Int|
            public get(): R|kotlin/Int| {
                ^ Int(2)
            }

    }
    public final class DImpl : R|D| {
        public constructor(): R|DImpl| {
            super<R|D|>()
        }

    }