Old backing field with dollar is now forbidden

compiler/testData/codegen/box/objects/kt535.kt

@@ -1,21 +0,0 @@
-class Identifier<T>(t : T?, myHasDollar : Boolean) {
-    private val myT : T?
-
-    public fun getName() : T? { return myT }
-
-    companion object {
-        open public fun <T> init(name : T?) : Identifier<T> {
-            val __ = Identifier<T>(name, false)
-            return __
-        }
-    }
-    init {
-        $myT = t
-    }
-}
-
-fun box() : String {
-    var i3 : Identifier<String?>? = Identifier.init<String?>("name")
-    System.out?.println(i3?.getName())
-    return "OK"
-}

compiler/testData/codegen/box/objects/kt640.kt

@@ -1,29 +0,0 @@
-package demo
-
-public open class Identifier<T>(myName : T?, myHasDollar : Boolean) {
-    private val myName : T?
-    private var myHasDollar : Boolean
-    private var myNullable : Boolean = true
-
-    init {
-        $myName = myName
-        $myHasDollar = myHasDollar
-    }
-
-    open public fun getName() : T? {
-        return myName
-    }
-
-    companion object {
-        open public fun <T> init(name : T?) : Identifier<T> {
-            val __ = Identifier<T>(name, false)
-            return __
-        }
-    }
-}
-
-fun box() : String {
-    var i3 : Identifier<*>? = Identifier.init<String?>("name")
-    System.out?.println("Hello, " + i3?.getName())
-    return "OK"
-}