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

  // CHECK:
  //   Mangled name: Host#plusAssign(kotlin.Int){}
  //   Public signature: /Host.plusAssign|3258359553712471205[0]
  //   Public signature debug description: plusAssign(kotlin.Int){}
  operator fun plusAssign(x: Int): Unit

  // CHECK:
  //   Mangled name: Host#test1(){}
  //   Public signature: /Host.test1|4297044443957252634[0]
  //   Public signature debug description: test1(){}
  fun test1(): Unit

}

// CHECK JVM_IR:
//   Mangled name: #foo(){}Host
//   Public signature: /foo|-9155687047523720482[0]
//   Public signature debug description: foo(){}Host
// CHECK JS_IR NATIVE:
//   Mangled name: #foo(){}
//   Public signature: /foo|-1041209573719867811[0]
//   Public signature debug description: foo(){}
fun foo(): Host

// CHECK:
//   Mangled name: #test2@Host(){}
//   Public signature: /test2|-8326697418267123126[0]
//   Public signature debug description: test2@Host(){}
fun Host.test2(): Unit

// CHECK:
//   Mangled name: #test3(){}
//   Public signature: /test3|-3759735065270951803[0]
//   Public signature debug description: test3(){}
fun test3(): Unit

// CHECK:
//   Mangled name: #test4(kotlin.Function0<Host>){}
//   Public signature: /test4|1361778723589440005[0]
//   Public signature debug description: test4(kotlin.Function0<Host>){}
fun test4(a: Function0<Host>): Unit