Provide incremental analysis of a file when it is applicable

#KT32868 Fixed

idea/testData/codeInsight/outOfBlock/LocalFunWithBodyInClass.kt

@@ -0,0 +1,8 @@
+// OUT_OF_CODE_BLOCK: FALSE
+class LocalFunWithBodyInClass {
+  fun test() {
+    fun hello() {
+      <caret>
+    }
+  }
+}