data deprecations (empty constructors, non val/var arguments, vararg, superclasses) are now errors, relevant tests fixed

compiler/testData/codegen/boxWithStdlib/dataClasses/copy/paramWithoutProperty.kt

@@ -1,17 +0,0 @@
-data class A(a: Int, b: String) {}
-
-fun box() : String {
-    for (method in javaClass<A>().getDeclaredMethods()) {
-        if (method.getName() == "copy"){
-            val parameterTypes = method.getParameterTypes()
-            if (parameterTypes != null && parameterTypes.size() == 2) {
-                val copy = A(1, "a").copy(a = 2, b = "b")
-                return "OK"
-            }
-            else {
-                return "Method copy has " + (if (parameterTypes == null) "0" else parameterTypes.size()) + " parameters, expected 2"
-            }
-        }
-    }
-    return "fail"
-}

compiler/testData/codegen/boxWithStdlib/dataClasses/equals/sameinstance.kt

@@ -1,4 +1,4 @@
-data class A()
+data class A(val arg: Any? = null)
 
 fun box() : String {
   val a = A()

compiler/testData/codegen/boxWithStdlib/dataClasses/hashcode/null.kt

@@ -1,13 +1,13 @@
 data class A(val a: Any?, var x: Int)
-data class B(val a: Any?, x: Int)
+data class B(val a: Any?)
 data class C(val a: Int, var x: Int?)
 data class D(val a: Int?)
 
 fun box() : String {
    if( A(null,19).hashCode() != 19) "fail"
    if( A(239,19).hashCode() != (239*31+19)) "fail"
-   if( B(null,19).hashCode() != 0) "fail"
-   if( B(239,19).hashCode() != 239) "fail"
+   if( B(null).hashCode() != 0) "fail"
+   if( B(239).hashCode() != 239) "fail"
    if( C(239,19).hashCode() != (239*31+19)) "fail"
    if( C(239,null).hashCode() != 239*31) "fail"
    if( D(239).hashCode() != (239)) "fail"

compiler/testData/codegen/boxWithStdlib/dataClasses/mixedParams.kt

@@ -1,7 +1,7 @@
-data class A(var x: Int, y: Int, val z: Int)
+data class A(var x: Int, val z: Int)
 
 fun box(): String {
-    val a = A(1, 2, 3)
+    val a = A(1, 3)
     if (a.component1() != 1) return "Fail: ${a.component1()}"
     if (a.component2() != 3) return "Fail: ${a.component2()}"
     return "OK"

compiler/testData/codegen/boxWithStdlib/dataClasses/tostring/alreadyInherited.kt

@@ -1,10 +0,0 @@
-abstract class SuperTrait {
-  override fun toString(): String = "!"
-}
-
-data class A(val x: Int): SuperTrait() {
-}
-
-fun box(): String {
-  return if (A(0).toString() == "!") "OK" else "fail"
-}

compiler/testData/codegen/boxWithStdlib/dataClasses/tostring/mixedParams.kt

@@ -1,7 +1,7 @@
-data class A(var x: Int, y: Int, val z: Int?)
+data class A(var x: Int, val z: Int?)
 
 fun box(): String {
-    val a = A(1, 2, null)
+    val a = A(1, null)
     if("$a" != "A(x=1, z=null)") return "$a"
     return "OK"
 }