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

  // CHECK JVM_IR:
  //   Mangled name: A#foo(){}Child
  //   Public signature: /A.foo|8517421086584195144[0]
  //   Public signature debug description: foo(){}Child
  abstract /* fake */ override fun foo(): Child

}

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

}

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

}

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

  // CHECK JVM_IR:
  //   Mangled name: J#foo(){}Child
  //   Public signature: /J.foo|8517421086584195144[0]
  //   Public signature debug description: foo(){}Child
  abstract fun foo(): Child

}

// CHECK:
//   Mangled name: I
//   Public signature: /I|null[0]
interface I {
  // CHECK JVM_IR:
  //   Mangled name: I#foo(){}Base
  //   Public signature: /I.foo|-5590126600799232132[0]
  //   Public signature debug description: foo(){}Base
  abstract fun foo(): Base

}