Change outer scope for nested class and object -- removed implicit outer class receiver.

#KT-5362 Fixed
#KT-8814 Fixed

idea/testData/diagnosticMessage/inaccessibleOuterClassExpression.kt.todo

@@ -0,0 +1,10 @@
+// !DIAGNOSTICS_NUMBER: 1
+// !DIAGNOSTICS: INACCESSIBLE_OUTER_CLASS_EXPRESSION
+
+class A {
+    class B {
+        val r = object {
+            fun bar() = this@A
+        }
+    }
+}