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

        public final operator fun invoke(f: R|() -> kotlin/Unit|): R|kotlin/Int| {
            ^invoke Int(1)
        }

    }
    public final class B : R|kotlin/Any| {
        public constructor(): R|B| {
            super<R|kotlin/Any|>()
        }

        public final operator fun invoke(f: R|() -> kotlin/Unit|): R|kotlin/CharSequence| {
            ^invoke String()
        }

    }
    public open class C : R|kotlin/Any| {
        public constructor(): R|C| {
            super<R|kotlin/Any|>()
        }

    }
    public final val R|C|.attr: R|A|
        public get(): R|A| {
            ^ R|kotlin/TODO|()
        }
    public open class D : R|C| {
        public constructor(): R|D| {
            super<R|C|>()
        }

    }
    public final val R|D|.attr: R|B|
        public get(): R|B| {
            ^ R|kotlin/TODO|()
        }
    public final fun box(d: R|D|): R|kotlin/Unit| {
        R|<local>/d|.R|/attr|.R|/B.invoke|(<L> = attr@fun <anonymous>(): R|kotlin/Unit| <inline=NoInline>  {
            ^@attr Unit
        }
        ).R|kotlin/CharSequence.length|
    }