use correct safe delete processor for members of local classes and objects

#KT-8894 Fixed

compiler/light-classes/src/org/jetbrains/kotlin/asJava/LightClassUtil.java

@@ -251,8 +251,7 @@ public class LightClassUtil {
             return getPsiClass(((JetConstructor) declaration).getContainingClassOrObject());
         }
 
-        //noinspection unchecked
-        if (PsiTreeUtil.getParentOfType(declaration, JetFunction.class, JetProperty.class) != null) {
+        if (!canGenerateLightClass(declaration)) {
             // Can't get wrappers for internal declarations. Their classes are not generated during calcStub
             // with ClassBuilderMode.LIGHT_CLASSES mode, and this produces "Class not found exception" in getDelegate()
             return null;
@@ -274,6 +273,11 @@ public class LightClassUtil {
         return null;
     }
 
+    public static boolean canGenerateLightClass(JetDeclaration declaration) {
+        //noinspection unchecked
+        return PsiTreeUtil.getParentOfType(declaration, JetFunction.class, JetProperty.class) == null;
+    }
+
     @NotNull
     private static PropertyAccessorsPsiMethods extractPropertyAccessors(
             @NotNull JetDeclaration jetDeclaration,