// CHECK:
//   Mangled name: A
//   Public signature: /A|null[0]
data class A {
  // CHECK:
  //   Mangled name: A{}x
  //   Public signature: /A.x|-8060530855978347579[0]
  //   Public signature debug description: {}x
  val x: Int
    // CHECK JVM_IR:
    //   Mangled name: A#<get-x>(){}kotlin.Int
    //   Public signature: /A.x.<get-x>|4966956098150895696[0]
    //   Public signature debug description: <get-x>(){}kotlin.Int
    // CHECK JS_IR NATIVE:
    //   Mangled name: A#<get-x>(){}
    //   Public signature: /A.x.<get-x>|1482705010654679335[0]
    //   Public signature debug description: <get-x>(){}
    get

  // CHECK:
  //   Mangled name: A#<init>(kotlin.Int){}
  //   Public signature: /A.<init>|-5182794243525578284[0]
  //   Public signature debug description: <init>(kotlin.Int){}
  constructor(x: Int) /* primary */

  // CHECK JVM_IR:
  //   Mangled name: A#component1(){}kotlin.Int
  //   Public signature: /A.component1|-8217597213800111288[0]
  //   Public signature debug description: component1(){}kotlin.Int
  // CHECK JS_IR NATIVE:
  //   Mangled name: A#component1(){}
  //   Public signature: /A.component1|162597135895221648[0]
  //   Public signature debug description: component1(){}
  operator fun component1(): Int

  // CHECK JVM_IR:
  //   Mangled name: A#copy(kotlin.Int){}A
  //   Public signature: /A.copy|6666966860941076951[0]
  //   Public signature debug description: copy(kotlin.Int){}A
  // CHECK JS_IR NATIVE:
  //   Mangled name: A#copy(kotlin.Int){}
  //   Public signature: /A.copy|-6971662324481626298[0]
  //   Public signature debug description: copy(kotlin.Int){}
  fun copy(x: Int): A

  // CHECK JVM_IR:
  //   Mangled name: A#equals(kotlin.Any?){}kotlin.Boolean
  //   Public signature: /A.equals|722809408929142791[0]
  //   Public signature debug description: equals(kotlin.Any?){}kotlin.Boolean
  // CHECK JS_IR NATIVE:
  //   Mangled name: A#equals(kotlin.Any?){}
  //   Public signature: /A.equals|4638265728071529943[0]
  //   Public signature debug description: equals(kotlin.Any?){}
  override operator fun equals(other: Any?): Boolean

  // CHECK JVM_IR:
  //   Mangled name: A#hashCode(){}kotlin.Int
  //   Public signature: /A.hashCode|-8048879360829830756[0]
  //   Public signature debug description: hashCode(){}kotlin.Int
  // CHECK JS_IR NATIVE:
  //   Mangled name: A#hashCode(){}
  //   Public signature: /A.hashCode|3409210261493131192[0]
  //   Public signature debug description: hashCode(){}
  override fun hashCode(): Int

  // CHECK JVM_IR:
  //   Mangled name: A#toString(){}kotlin.String
  //   Public signature: /A.toString|6958853723545266802[0]
  //   Public signature debug description: toString(){}kotlin.String
  // CHECK JS_IR NATIVE:
  //   Mangled name: A#toString(){}
  //   Public signature: /A.toString|-1522858123163872138[0]
  //   Public signature debug description: toString(){}
  override fun toString(): String

  // CHECK:
  //   Mangled name: A@kotlin.String{}x
  //   Public signature: /A.x|6109279517766514877[0]
  //   Public signature debug description: @kotlin.String{}x
  val String.x: String
    // CHECK JVM_IR:
    //   Mangled name: A#<get-x>@kotlin.String(){}kotlin.String
    //   Public signature: /A.x.<get-x>|-8476749600808484511[0]
    //   Public signature debug description: <get-x>@kotlin.String(){}kotlin.String
    // CHECK JS_IR NATIVE:
    //   Mangled name: A#<get-x>@kotlin.String(){}
    //   Public signature: /A.x.<get-x>|-862573950154384282[0]
    //   Public signature debug description: <get-x>@kotlin.String(){}
    get(): String

}