Inaccessible outer class member is now an error

#KT-1174 In Progress

compiler/testData/codegen/defaultArguments/blackBox/constructor/defArgs1InnerClass.kt

@@ -1,5 +1,5 @@
 class A {
-    class B(val a: String = "a", val b: Int = 55, val c: String = "c")
+    inner class B(val a: String = "a", val b: Int = 55, val c: String = "c")
 }
 
 fun box(): String {

compiler/testData/codegen/defaultArguments/blackBox/constructor/doubleDefArgs1InnerClass.kt

@@ -1,5 +1,5 @@
 class A {
-    class B(val a: Double = 1.0, val b: Int = 55, val c: String = "c")
+    inner class B(val a: Double = 1.0, val b: Int = 55, val c: String = "c")
 }
 
 fun box(): String {

compiler/testData/codegen/defaultArguments/blackBox/constructor/kt2852.kt

@@ -1,6 +1,6 @@
 fun box(): String {
     val o = object {
-        class A(val value: String = "OK")
+        inner class A(val value: String = "OK")
     }
 
     return o.A().value