Record reference to class object directly

not to containing class descriptor

compiler/testData/diagnostics/tests/classObjects/ClassObjectVisibility.kt

@@ -3,6 +3,7 @@ package foo
 fun test() {
   A.d
   A.<!INVISIBLE_MEMBER!>f<!>
+  <!INVISIBLE_MEMBER!>CCC<!>
   <!INVISIBLE_MEMBER!>CCC<!>.<!INVISIBLE_MEMBER!>classObjectVar<!>
 }
 

compiler/testData/resolve/ClassObjects.resolve

@@ -1,7 +1,7 @@
 package Jet86
 
-~A~class A {
-  class object {
+class A {
+  class ~A~object {
     ~A.x~val x = 1
   }
 }

compiler/testData/resolvedCalls/invoke/invokeOnClassObject1.txt

@@ -9,7 +9,7 @@ fun test() = <caret>A(1)
 
 Resolved call:
 
-Resulting descriptor: class A
+Resulting descriptor: class object
 
 Explicit receiver kind = NO_EXPLICIT_RECEIVER
 This object = NO_RECEIVER