Minor changes after code review

idea/idea-completion/testData/smartMultiFile/NestedClassAfterAs/NestedClassAfterAs.kt

@@ -0,0 +1,13 @@
+class KotlinClass {
+    class Nested
+}
+
+fun foo(o: Any) {
+    f(o as <caret>)
+}
+
+fun f(p: JavaClass.Nested){}
+fun f(p: KotlinClass.Nested){}
+
+// EXIST: { lookupString: "Nested", allLookupStrings: "JavaClass, Nested", itemText: "JavaClass.Nested", tailText: " (<root>)" }
+// EXIST: { lookupString: "Nested", allLookupStrings: "KotlinClass, Nested", itemText: "KotlinClass.Nested", tailText: " (<root>)" }