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

  // CHECK JVM_IR:
  //   Mangled name: A#get(kotlin.Int?){}kotlin.Int
  //   Public signature: /A.get|6449384512088502848[0]
  //   Public signature debug description: get(kotlin.Int?){}kotlin.Int
  open operator fun get(i: Int?): Int

  // CHECK:
  //   Mangled name: A#invoke(){}
  //   Public signature: /A.invoke|-4663091332620260873[0]
  //   Public signature debug description: invoke(){}
  open operator fun invoke(): Unit

  // CHECK JVM_IR:
  //   Mangled name: A#plus(kotlin.Int?){}A
  //   Public signature: /A.plus|-1795499796367270285[0]
  //   Public signature debug description: plus(kotlin.Int?){}A
  open operator fun plus(i: Int?): A

}

// CHECK:
//   Mangled name: B
//   Public signature: /B|null[0]
class B : Java1 {
  // CHECK:
  //   Mangled name: B#<init>(){}
  //   Public signature: /B.<init>|-5645683436151566731[0]
  //   Public signature debug description: <init>(){}
  constructor() /* primary */

  // CHECK JVM_IR:
  //   Mangled name: B#get(kotlin.Int?){}kotlin.Int
  //   Public signature: /B.get|6449384512088502848[0]
  //   Public signature debug description: get(kotlin.Int?){}kotlin.Int
  /* fake */ override operator fun get(i: Int?): Int

  // CHECK:
  //   Mangled name: B#invoke(){}
  //   Public signature: /B.invoke|-4663091332620260873[0]
  //   Public signature debug description: invoke(){}
  /* fake */ override operator fun invoke(): Unit

  // CHECK JVM_IR:
  //   Mangled name: B#plus(kotlin.Int?){}A
  //   Public signature: /B.plus|-1795499796367270285[0]
  //   Public signature debug description: plus(kotlin.Int?){}A
  /* fake */ override operator fun plus(i: Int?): A

}

// CHECK:
//   Mangled name: C
//   Public signature: /C|null[0]
class C : Java2 {
  // CHECK:
  //   Mangled name: C#<init>(){}
  //   Public signature: /C.<init>|-5645683436151566731[0]
  //   Public signature debug description: <init>(){}
  constructor() /* primary */

  // CHECK JVM_IR:
  //   Mangled name: C#get(kotlin.Int?){}kotlin.Int
  //   Public signature: /C.get|6449384512088502848[0]
  //   Public signature debug description: get(kotlin.Int?){}kotlin.Int
  /* fake */ override operator fun get(i: Int?): Int

  // CHECK:
  //   Mangled name: C#invoke(){}
  //   Public signature: /C.invoke|-4663091332620260873[0]
  //   Public signature debug description: invoke(){}
  /* fake */ override operator fun invoke(): Unit

  // CHECK JVM_IR:
  //   Mangled name: C#plus(kotlin.Int?){}A
  //   Public signature: /C.plus|-1795499796367270285[0]
  //   Public signature debug description: plus(kotlin.Int?){}A
  /* fake */ override operator fun plus(i: Int?): A

}

// CHECK:
//   Mangled name: D
//   Public signature: /D|null[0]
class D : Java1 {
  // CHECK:
  //   Mangled name: D#<init>(){}
  //   Public signature: /D.<init>|-5645683436151566731[0]
  //   Public signature debug description: <init>(){}
  constructor() /* primary */

  // CHECK JVM_IR:
  //   Mangled name: D#get(kotlin.Int?){}kotlin.Int
  //   Public signature: /D.get|6449384512088502848[0]
  //   Public signature debug description: get(kotlin.Int?){}kotlin.Int
  override operator fun get(i: Int?): Int

  // CHECK:
  //   Mangled name: D#invoke(){}
  //   Public signature: /D.invoke|-4663091332620260873[0]
  //   Public signature debug description: invoke(){}
  override operator fun invoke(): Unit

  // CHECK JVM_IR:
  //   Mangled name: D#plus(kotlin.Int?){}A
  //   Public signature: /D.plus|-1795499796367270285[0]
  //   Public signature debug description: plus(kotlin.Int?){}A
  override operator fun plus(i: Int?): A

}

// CHECK:
//   Mangled name: E
//   Public signature: /E|null[0]
abstract class E : Java4 {
  // CHECK:
  //   Mangled name: E#<init>(){}
  //   Public signature: /E.<init>|-5645683436151566731[0]
  //   Public signature debug description: <init>(){}
  constructor() /* primary */

  // CHECK JVM_IR:
  //   Mangled name: E#get(kotlin.Int?){}kotlin.Int?
  //   Public signature: /E.get|7040689195092882450[0]
  //   Public signature debug description: get(kotlin.Int?){}kotlin.Int?
  abstract /* fake */ override operator fun get(i: Int?): Int?

  // CHECK:
  //   Mangled name: E#invoke(){}
  //   Public signature: /E.invoke|-4663091332620260873[0]
  //   Public signature debug description: invoke(){}
  abstract /* fake */ override operator fun invoke(): Unit

  // CHECK JVM_IR:
  //   Mangled name: E#plus(kotlin.Int?){}Java3?
  //   Public signature: /E.plus|-4867345056319774975[0]
  //   Public signature debug description: plus(kotlin.Int?){}Java3?
  abstract /* fake */ override operator fun plus(i: Int?): Java3?

}

// CHECK:
//   Mangled name: F
//   Public signature: /F|null[0]
class F : Java4 {
  // CHECK:
  //   Mangled name: F#<init>(){}
  //   Public signature: /F.<init>|-5645683436151566731[0]
  //   Public signature debug description: <init>(){}
  constructor() /* primary */

  // CHECK JVM_IR:
  //   Mangled name: F#get(kotlin.Int?){}kotlin.Int
  //   Public signature: /F.get|6449384512088502848[0]
  //   Public signature debug description: get(kotlin.Int?){}kotlin.Int
  override operator fun get(i: Int?): Int

  // CHECK:
  //   Mangled name: F#invoke(){}
  //   Public signature: /F.invoke|-4663091332620260873[0]
  //   Public signature debug description: invoke(){}
  override operator fun invoke(): Unit

  // CHECK JVM_IR:
  //   Mangled name: F#plus(kotlin.Int?){}Java3
  //   Public signature: /F.plus|-1134082592939971042[0]
  //   Public signature debug description: plus(kotlin.Int?){}Java3
  override operator fun plus(i: Int?): Java3

}

// CHECK:
//   Mangled name: KotlinInterface
//   Public signature: /KotlinInterface|null[0]
interface KotlinInterface : Java3 {
  // CHECK JVM_IR:
  //   Mangled name: KotlinInterface#get(kotlin.Int?){}kotlin.Int?
  //   Public signature: /KotlinInterface.get|7040689195092882450[0]
  //   Public signature debug description: get(kotlin.Int?){}kotlin.Int?
  abstract /* fake */ override operator fun get(i: Int?): Int?

  // CHECK:
  //   Mangled name: KotlinInterface#invoke(){}
  //   Public signature: /KotlinInterface.invoke|-4663091332620260873[0]
  //   Public signature debug description: invoke(){}
  abstract /* fake */ override operator fun invoke(): Unit

  // CHECK JVM_IR:
  //   Mangled name: KotlinInterface#plus(kotlin.Int?){}Java3?
  //   Public signature: /KotlinInterface.plus|-4867345056319774975[0]
  //   Public signature debug description: plus(kotlin.Int?){}Java3?
  abstract /* fake */ override operator fun plus(i: Int?): Java3?

}

// CHECK:
//   Mangled name: #test(B;C;D;E;F){}
//   Public signature: /test|-7946478318145452671[0]
//   Public signature debug description: test(B;C;D;E;F){}
fun test(b: B, c: C, d: D, e: E, f: F): Unit