FILE: ambigousParenthesizedReference.kt
    public final fun consume(x: R|kotlin/Any?|): R|kotlin/Unit| {
    }
    public final fun box(): R|kotlin/Unit| {
        ^box R|/consume|(Q|kotlin/Int|::<Ambiguity: plus, [kotlin/Int.plus, kotlin/Int.plus, kotlin/Int.plus, kotlin/Int.plus, kotlin/Int.plus, kotlin/Int.plus]>#)
    }
