Fix for KT-14819 Quick documentation for special Enum functions doesn't work

#KT-14819 fixed

idea/testData/editor/quickDoc/OnEnumValuesFunction.kt

@@ -0,0 +1,9 @@
+enum class E {
+
+}
+
+fun use() {
+    E.values<caret>()
+}
+
+//INFO: <b>public</b> <b>final</b> <b>fun</b> values(): Array&lt;<a href="psi_element://E">E</a>&gt; <i>defined in</i> E<p>Returns an array containing the constants of this enum type, in the order they're declared. This method may be used to iterate over the constants.</p>