val current = queue.removeFirst()
            val supertypes = DescriptorUtils.getSuperclassDescriptors(current)
            supertypes.filterNotTo(queue) { it !in result }
            result.addAll(supertypes)
        }

        return result
    }

    private fun areClassesOrInterfacesIncompatible(classesOrInterfaces: Collection<ClassDescriptor>): Boolean {