KT-1806 accessing private member in object class/anonymous object is not highlighted as error

#KT-1806 fixed

compiler/frontend/src/org/jetbrains/jet/lang/descriptors/Visibilities.java

@@ -38,8 +38,8 @@ public class Visibilities {
             DeclarationDescriptor parent = what;
             while (parent != null) {
                 parent = parent.getContainingDeclaration();
-                if ((parent instanceof ClassDescriptor && ((ClassDescriptor)parent).getKind() != ClassKind.OBJECT) ||
-                    parent instanceof NamespaceDescriptor) {
+                if ((parent instanceof ClassDescriptor && !DescriptorUtils.isClassObject(parent)) ||
+                        parent instanceof NamespaceDescriptor) {
                     break;
                 }
             }

compiler/testData/diagnostics/tests/scopes/kt1806.jet

@@ -0,0 +1,22 @@
+//KT-1806 accessing private member in object class/anonymous object is not highlighted as error
+package kt1806
+
+object MyObject {
+    private var message: String = "'Static'"
+
+}
+
+fun test1() {
+
+    doSmth(MyObject.<!INVISIBLE_MEMBER!>message<!>)
+}
+
+val MyObject1 = object {
+    private var message: String = "'Static'"
+}
+
+fun test2() {
+    doSmth(MyObject1.<!INVISIBLE_MEMBER!>message<!>)
+}
+
+fun doSmth(s: String) = s