// CHECK:
//   Mangled name: MessageBusImpl
//   Public signature: /MessageBusImpl|null[0]
open class MessageBusImpl {
  // CHECK:
  //   Mangled name: MessageBusImpl{}parentBus
  //   Public signature: /MessageBusImpl.parentBus|4372009635220349355[0]
  //   Public signature debug description: {}parentBus
  val parentBus: Any?
    // CHECK JVM_IR:
    //   Mangled name: MessageBusImpl#<get-parentBus>(){}kotlin.Any?
    //   Public signature: /MessageBusImpl.parentBus.<get-parentBus>|-5686140196600425134[0]
    //   Public signature debug description: <get-parentBus>(){}kotlin.Any?
    // CHECK JS_IR NATIVE:
    //   Mangled name: MessageBusImpl#<get-parentBus>(){}
    //   Public signature: /MessageBusImpl.parentBus.<get-parentBus>|-4473545730438591287[0]
    //   Public signature debug description: <get-parentBus>(){}
    get

  // CHECK:
  //   Mangled name: MessageBusImpl#<init>(){}
  //   Public signature: /MessageBusImpl.<init>|-5645683436151566731[0]
  //   Public signature debug description: <init>(){}
  constructor() /* primary */

}

// CHECK:
//   Mangled name: RootBus
//   Public signature: /RootBus|null[0]
class RootBus : MessageBusImpl {
  // CHECK:
  //   Mangled name: RootBus#<init>(){}
  //   Public signature: /RootBus.<init>|-5645683436151566731[0]
  //   Public signature debug description: <init>(){}
  constructor() /* primary */

  // CHECK:
  //   Mangled name: RootBus{}parentBus
  //   Public signature: /RootBus.parentBus|4372009635220349355[0]
  //   Public signature debug description: {}parentBus
  /* fake */ override val parentBus: Any?
    // CHECK JVM_IR:
    //   Mangled name: RootBus#<get-parentBus>(){}kotlin.Any?
    //   Public signature: /RootBus.parentBus.<get-parentBus>|-5686140196600425134[0]
    //   Public signature debug description: <get-parentBus>(){}kotlin.Any?
    // CHECK JS_IR NATIVE:
    //   Mangled name: RootBus#<get-parentBus>(){}
    //   Public signature: /RootBus.parentBus.<get-parentBus>|-4473545730438591287[0]
    //   Public signature debug description: <get-parentBus>(){}
    /* fake */ override get(): Any?

}