KT-66498 [AA] Do not consider a class to be a subclass of itself in K1 impl for isSubClassOf

^KT-66498 Fixed

analysis/analysis-api-fe10/src/org/jetbrains/kotlin/analysis/api/descriptors/components/KtFe10SymbolDeclarationOverridesProvider.kt

@@ -73,6 +73,8 @@ internal class KtFe10SymbolDeclarationOverridesProvider(
     }
 
     override fun isSubClassOf(subClass: KtClassOrObjectSymbol, superClass: KtClassOrObjectSymbol): Boolean {
+        if (subClass == superClass) return false
+
         val subClassDescriptor = getSymbolDescriptor(subClass) as? ClassDescriptor ?: return false
         val superClassDescriptor = getSymbolDescriptor(superClass) as? ClassDescriptor ?: return false
         return subClassDescriptor.isSubclassOf(superClassDescriptor)

analysis/analysis-api/testData/components/symbolDeclarationOverridesProvider/isSubclassOf/sameClass.descriptors.txt

@@ -1,2 +0,0 @@
-IS_SUBCLASS: true
-IS_DIRECT_SUBCLASS: false