class Test1<E : Any?> : IBase<E> {
  private /* final field */ val $$delegate_0: IBase<E> = i
  constructor(i: IBase<E>) /* primary */ {
    super/*Any*/()
    /* <init>() */

  }

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

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

}

class Test2 : IBase<String> {
  var j: IBase<String>
    field = j
    get
    set

  private /* final field */ val $$delegate_0: IBase<String> = j
  constructor(j: IBase<String>) /* primary */ {
    super/*Any*/()
    /* <init>() */

  }

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

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

}

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

}