interface IBase<A : Any?> {
  abstract fun <B : Any?> foo(a: A, b: B)
  abstract val <C : Any?> C.id: Map<A, C>?
    abstract get

  abstract var <D : Any?> List<D>.x: D?
    abstract get
    abstract set

}

class Test1<E : Any?> : IBase<E> {
  constructor(i: IBase<E>) /* primary */ {
    super/*Any*/()
    /* <init>() */

  }

  override fun <B : Any?> foo(a: E, b: B) {
    <this>.#<$$delegate_0>.foo</* null */>(a = a, b = b)
  }

  override val <C : Any?> C.id: Map<E, C>?
    override get(): Map<E, C>? {
      return (<this>.#<$$delegate_0>, <this>).<get-id></* null */>()
    }

  override var <D : Any?> List<D>.x: D?
    override get(): D? {
      return (<this>.#<$$delegate_0>, <this>).<get-x></* null */>()
    }
    override set(<set-?>: D?) {
      (<this>.#<$$delegate_0>, <this>).<set-x></* null */>(<set-?> = <set-?>)
    }

  local /* final field */ val <$$delegate_0>: IBase<E> = i

}

class Test2 : IBase<String> {
  constructor(j: IBase<String>) /* primary */ {
    super/*Any*/()
    /* <init>() */

  }

  override fun <B : Any?> foo(a: String, b: B) {
    <this>.#<$$delegate_0>.foo</* null */>(a = a, b = b)
  }

  override val <C : Any?> C.id: Map<String, C>?
    override get(): Map<String, C>? {
      return (<this>.#<$$delegate_0>, <this>).<get-id></* null */>()
    }

  override var <D : Any?> List<D>.x: D?
    override get(): D? {
      return (<this>.#<$$delegate_0>, <this>).<get-x></* null */>()
    }
    override set(<set-?>: D?) {
      (<this>.#<$$delegate_0>, <this>).<set-x></* null */>(<set-?> = <set-?>)
    }

  local /* final field */ val <$$delegate_0>: IBase<String> = j
  var j: IBase<String>
    field = j
    get
    set

}