Resolve "values" and "valueOf" in enum class object

Import enum class's static scope into its class object's member scope

idea/testData/checker/ClassObjectInEnum.kt

@@ -3,7 +3,14 @@ enum class E {
 
     class object {
         fun foo(): E = ENTRY
+        fun bar(): Array<E> = values()
+        fun baz(): E = valueOf("ENTRY")
+        val valuez = values()
     }
+
+    fun oof(): E = ENTRY
+    fun rab(): Array<E> = values()
+    fun zab(): E = valueOf("ENTRY")
 }
 
 fun foo() = E.ENTRY