class C {
  private String field = 'field'
  private String method() { 'method' }
}
class D extends C {
  def m() {
    super.field // MissingPropertyException
    super.@field // MissingFieldException
    super.method() // MissingMethodException
    super.&method // returns MethodClosure that throws MissingMethodException when called
  }
}