K2 IC: fix classifiers lookups

in particular nested classifiers and companions.

#KTIJ-24833 fixed
#KTIJ-24830 fixed
#KT-55195 fixed

jps/jps-plugin/testData/incremental/classHierarchyAffected/companionObjectNameChanged/fir-build.log

@@ -2,27 +2,19 @@
 
 After chunkBuildStarted. Marked as dirty by Kotlin:
   src/A.kt
-Cleaning output files:
-  out/production/module/A$Companion.class
-  out/production/module/A.class
-  out/production/module/META-INF/module.kotlin_module
-End of files
-Compiling files:
-  src/A.kt
-End of files
-After build round. Marked as dirty by Kotlin:
   src/companionExtension.kt
   src/companionReferenceExplicit.kt
   src/companionReferenceImplicit.kt
-Exit code: ADDITIONAL_PASS_REQUIRED
-------------------------------------------
 Cleaning output files:
+  out/production/module/A$Companion.class
+  out/production/module/A.class
   out/production/module/CompanionExtensionKt.class
   out/production/module/CompanionReferenceExplicitKt.class
   out/production/module/CompanionReferenceImplicitKt.class
   out/production/module/META-INF/module.kotlin_module
 End of files
 Compiling files:
+  src/A.kt
   src/companionExtension.kt
   src/companionReferenceExplicit.kt
   src/companionReferenceImplicit.kt
@@ -30,13 +22,12 @@ End of files
 Exit code: ABORT
 ------------------------------------------
 COMPILATION FAILED
+Unresolved reference 'Companion'.
+Unresolved reference 'x'.
+Unresolved reference 'Companion'.
 
 ================ Step #2 =================
 
-Cleaning output files:
-  out/production/module/A$AA.class
-  out/production/module/A.class
-End of files
 Compiling files:
   src/A.kt
   src/companionExtension.kt