annotation class Anno constructor(value: String = ..., x: Int = ...) : Annotation {
        val value: String
        val x: Int
    }
    annotation class Bnno constructor() : Annotation
    enum class Eee private constructor() : Enum<Eee> {
        @Anno enum entry Entry1
        enum entry Entry2
        @Anno(value = "3") @Bnno enum entry Entry3
        @Anno(value = "4", x = 4) enum entry Entry4
    }