}

    /**
     * Gets the cookie remember-me key for persistent login.
     * Currently returns empty as remember-me functionality is not enabled.
     *
     * @return an optional thing containing the remember-me key, or empty if not configured
     */
    @Override
    protected OptionalThing<String> getCookieRememberMeKey() {
        // example to use remember-me

            ctMember is CtMethod && ctMember.isSynthetic -> SinceTagStatus.NotNeeded // synthetic members cannot have kdoc
            ctMember is CtClass -> ktFile.ktClassOf(ctMember).getSinceStatus()
            else -> when (ctMember) {
                is CtField -> ktFile.getSince(ctDeclaringClass, ctMember, fallback = declaringClassSince)
                is CtConstructor -> ktFile.getSince(ctDeclaringClass, ctMember, fallback = declaringClassSince)

            metadata.hasAttribute(MemberType.TYPE, ctClass.name, predicate)
        }

    private
    fun hasAttribute(ctMember: CtMember, predicate: AttributePredicate): Boolean =
        queryKotlinMetadata(ctMember.declaringClass) { metadata ->
            metadata.hasAttribute(memberTypeFor(ctMember), ctMember.jvmSignature, predicate)
        }

    private

    }

    private boolean isClassFieldConstructorOrMethod(JApiCompatibility member) {
        return member instanceof JApiClass || member instanceof JApiField || member instanceof JApiConstructor || member instanceof JApiMethod;
    }

    private boolean isInject(JApiCompatibility member) {
        return member instanceof JApiHasAnnotations && isInject((JApiHasAnnotations) member);
    }

    }

    Violation maybeViolation(final JApiCompatibility member) {
        if (!(member instanceof JApiClass)) {
            return null
        }

        if (!changed(member)) {
            return null
        }

        Optional<CtClass> oldClass = member.oldClass
        Optional<CtClass> newClass = member.newClass
        if (!oldClass.isPresent() || !newClass.isPresent()) {

    public Violation maybeViolation(final JApiCompatibility member) {
        if (!member.isBinaryCompatible()) {

            removeAnnotationChanges(member);

            if ((member instanceof JApiClass) && member.getCompatibilityChanges().isEmpty()) {
                // A member of the class breaks binary compatibility.
                // That will be handled when the member is passed to `maybeViolation`.
                return null;

        if (member instanceof JApiClass) {
            return isIncubatingClass((JApiClass) member)
        }
        if (member instanceof JApiMethod) {
            return isIncubatingOrOverrideMethod((JApiMethod) member)
        }
        if (member instanceof JApiField) {
            return isIncubatingField((JApiField) member)
        }
        if (member instanceof JApiConstructor) {

            }

        } else if (member instanceof JApiConstructor) {

            JApiConstructor ctor = (JApiConstructor) member
            inspectParametersNullabilityOf(ctor.oldConstructor.get(), ctor.newConstructor.get())

        } else if (member instanceof JApiMethod) {

            JApiMethod method = (JApiMethod) member
            CtMethod oldMethod = method.oldMethod.get()

            }
        }

    fun getSince(member: JApiCompatibility): SinceTagStatus =
        apiSourceFileFor(member).let { apiSourceFile ->
            when (apiSourceFile) {
                is ApiSourceFile.Java -> sources.executeQuery(apiSourceFile, JavaSourceQueries.getSince(member))
                is ApiSourceFile.Kotlin -> sources.executeQuery(apiSourceFile, KotlinSourceQueries.getSince(member))
            }
        }

    private

                    is JApiConstructor -> getSinceJavaConstructorVisitorFor(declaringClassSimpleName)
                    is JApiMethod -> getSinceJavaMethodVisitorFor(declaringClassSimpleName, member)
                    else -> error("Unsupported japicmp member type ${member::class}")
                }
            )
        }
}


private
val MethodDeclaration.hasOverrideAnnotation: Boolean