else -> null
    }

internal val ClassifierDescriptor.maybeLocalClassId: ClassId
    get() = classId ?: ClassId(containingPackage() ?: FqName.ROOT, FqName.topLevel(this.name), isLocal = true)

internal fun ClassDescriptor.getSupertypesWithAny(): Collection<KotlinType> {
    val supertypes = typeConstructor.supertypes
    if (isInterfaceLike) {
        return supertypes
    }

        }
    }

    private fun KtAnalysisSession.getExtensionCallableSymbolsByShortName(name: Name, contextElement: KtElement): List<KtCallableSymbol> {
        return getSymbolsFromScopes(FqName.topLevel(name), contextElement)
            .filterIsInstance<KtCallableSymbol>()
            .filter { it.isExtension }
    }

        if (fqNameString != null) {
            val fqNameUnsafe = FqNameUnsafe(fqNameString)
            if (fqNameUnsafe.isSafe) {
                return ClassId.topLevel(fqNameUnsafe.toSafe())
            }
        }

        return null
    }