kotlin/compiler/testData/codegen/multiDecl/forIterator/MultiDeclForComponentMemberExtensions.kt

class C(val i: Int) {
}

class M {
  fun C.component1() = i + 1
  fun C.component2() = i + 2

  fun doTest(l : java.util.ArrayList<C>): String {
      var s = ""
      for ((a, b) in l) {
        s += "$a:$b;"
      }
      return s
  }
}

fun box(): String {
  val l = java.util.ArrayList<C>()
  l.add(C(0))
  l.add(C(1))
  l.add(C(2))
  val s = M().doTest(l)
  return if (s == "1:2;2:3;3:4;") "OK" else "fail: $s"
}