fun interface IFoo {
  abstract fun foo(i: Int)

}

fun interface IFoo2 : IFoo {

}

object A {
  private constructor() /* primary */ {
    super/*Any*/()
    /* <init>() */

  }

}

object B {
  private constructor() /* primary */ {
    super/*Any*/()
    /* <init>() */

  }

}

operator fun A.get(i: IFoo): Int {
  return 1
}

operator fun A.set(i: IFoo, newValue: Int) {
}

operator fun B.get(i: IFoo): Int {
  return 1
}

operator fun B.set(i: IFoo2, newValue: Int) {
}

fun withVararg(vararg xs: Int): Int {
  return 42
}

fun test1() {
  error("") /* ErrorCallExpression */
}

fun test2() {
  error("") /* ErrorCallExpression */
}

fun test3(fn: Function1<Int, Unit>) {
  { // BLOCK
    val <<array>>: A = A
    val <<index_0>>: Function1<Int, Unit> = fn
    <<array>>.set(i = <<index_0>> /*-> IFoo */, newValue = <<array>>.get(i = <<index_0>> /*-> IFoo */).plus(other = 1))
  }
}

fun test4(fn: Function1<Int, Unit>) {
  when {
    fn is IFoo -> { // BLOCK
      val <<array>>: A = A
      val <<index_0>>: Function1<Int, Unit> = fn /*as IFoo */
      <<array>>.set(i = <<index_0>> /*as IFoo */, newValue = <<array>>.get(i = <<index_0>> /*as IFoo */).plus(other = 1))
    }
  }
}

fun test5(a: Any) {
  a as Function1<Int, Unit> /*~> Unit */
  { // BLOCK
    val <<array>>: A = A
    val <<index_0>>: Any = a /*as Function1<Int, Unit> */
    <<array>>.set(i = <<index_0>> /*as Function1<Int, Unit> */ /*-> IFoo */, newValue = <<array>>.get(i = <<index_0>> /*as Function1<Int, Unit> */ /*-> IFoo */).plus(other = 1))
  }
}

fun test6(a: Any) {
  a as Function1<Int, Unit> /*~> Unit */
  a /*as Function1<Int, Unit> */ as IFoo /*~> Unit */
  { // BLOCK
    val <<array>>: A = A
    val <<index_0>>: Any = a /*as Function1<Int, Unit> */
    <<array>>.set(i = <<index_0>> /*as Function1<Int, Unit> */, newValue = <<array>>.get(i = <<index_0>> /*as Function1<Int, Unit> */).plus(other = 1))
  }
}
