Add correct modification tracking on UltraLight classes

Fixed #KT-32820

compiler/light-classes/src/org/jetbrains/kotlin/asJava/classes/KtLightClassForLocalDeclaration.kt

@@ -10,30 +10,15 @@ import com.intellij.psi.PsiElement
 import com.intellij.psi.PsiMethod
 import com.intellij.psi.impl.light.LightClass
 import com.intellij.psi.impl.light.LightMethod
-import org.jetbrains.kotlin.analyzer.KotlinModificationTrackerService
-import com.intellij.psi.util.PsiTreeUtil
 import org.jetbrains.kotlin.asJava.LightClassUtil
 import org.jetbrains.kotlin.asJava.toLightClass
 import org.jetbrains.kotlin.idea.KotlinLanguage
-import org.jetbrains.kotlin.name.SpecialNames
 import org.jetbrains.kotlin.psi.*
 import org.jetbrains.kotlin.psi.psiUtil.getStrictParentOfType
 
 open class KtLightClassForLocalDeclaration(
     classOrObject: KtClassOrObject
 ) : KtLightClassForSourceDeclaration(classOrObject) {
-    override val myInnersCache: KotlinClassInnerStuffCache =
-        KotlinClassInnerStuffCache(
-            this,
-            with(KotlinModificationTrackerService.getInstance(classOrObject.project)) {
-                val file = classOrObject.containingFile
-                if (file is KtFile) {
-                    listOf(outOfBlockModificationTracker, fileModificationTracker(file))
-                } else {
-                    listOf(outOfBlockModificationTracker)
-                }
-            }
-        )
 
     override fun copy(): PsiElement = KtLightClassForLocalDeclaration(classOrObject.copy() as KtClassOrObject)
 

compiler/light-classes/src/org/jetbrains/kotlin/asJava/classes/KtLightClassForSourceDeclaration.kt

@@ -71,6 +71,12 @@ abstract class KtLightClassForSourceDeclaration(
     private val forceUsingOldLightClasses: Boolean = false
 ) : KtLazyLightClass(classOrObject.manager),
     StubBasedPsiElement<KotlinClassOrObjectStub<out KtClassOrObject>> {
+
+    override val myInnersCache: KotlinClassInnerStuffCache = KotlinClassInnerStuffCache(
+        this,
+        classOrObject.getExternalDependencies()
+    )
+
     private val lightIdentifier = KtLightIdentifier(this, classOrObject)
 
     override fun getText() = kotlinOrigin.text ?: ""

compiler/light-classes/src/org/jetbrains/kotlin/asJava/classes/implUtils.kt

@@ -5,15 +5,14 @@
 
 package org.jetbrains.kotlin.asJava.classes
 
+import com.intellij.openapi.util.ModificationTracker
 import com.intellij.psi.PsiJavaCodeReferenceElement
 import com.intellij.psi.PsiReferenceList
 import com.intellij.psi.impl.light.LightElement
 import com.intellij.util.IncorrectOperationException
+import org.jetbrains.kotlin.analyzer.KotlinModificationTrackerService
 import org.jetbrains.kotlin.asJava.LightClassGenerationSupport
-import org.jetbrains.kotlin.psi.KtClassOrObject
+import org.jetbrains.kotlin.psi.*
-import org.jetbrains.kotlin.psi.KtPsiFactory
-import org.jetbrains.kotlin.psi.KtSuperTypeList
-import org.jetbrains.kotlin.psi.KtSuperTypeListEntry
 import org.jetbrains.kotlin.resolve.BindingContext
 import org.jetbrains.kotlin.resolve.descriptorUtil.fqNameUnsafe
 
@@ -50,3 +49,13 @@ fun PsiReferenceList.addSuperTypeEntry(
         entry.replace(entryToAdd)
     }
 }
+
+internal fun KtClassOrObject.getExternalDependencies(): List<ModificationTracker> {
+    return with(KotlinModificationTrackerService.getInstance(project)) {
+        if (!isLocal) return listOf(outOfBlockModificationTracker)
+        else when (val file = containingFile) {
+            is KtFile -> listOf(outOfBlockModificationTracker, fileModificationTracker(file))
+            else -> listOf(outOfBlockModificationTracker)
+        }
+    }
+}

compiler/light-classes/src/org/jetbrains/kotlin/asJava/classes/ultraLightClass.kt

@@ -14,7 +14,6 @@ import com.intellij.psi.impl.light.LightMethodBuilder
 import com.intellij.psi.util.CachedValue
 import com.intellij.psi.util.CachedValueProvider
 import com.intellij.psi.util.CachedValuesManager
-import org.jetbrains.kotlin.analyzer.KotlinModificationTrackerService
 import org.jetbrains.kotlin.asJava.builder.LightClassData
 import org.jetbrains.kotlin.asJava.elements.KtLightField
 import org.jetbrains.kotlin.asJava.elements.KtLightMethod
@@ -302,7 +301,7 @@ open class KtUltraLightClass(classOrObject: KtClassOrObject, internal val suppor
         {
             CachedValueProvider.Result.create(
                 ownMethods(),
-                KotlinModificationTrackerService.getInstance(project).outOfBlockModificationTracker
+                classOrObject.getExternalDependencies()
             )
         }, false
     )