}

    private
    fun checkForCoupledProjects(taskDependencies: Set<Task>) {
        taskDependencies.forEach { task ->
            val otherProject = task.project as ProjectInternal
            coupledProjectsListener.onProjectReference(referrer.owner, otherProject.owner)
        }
    }

    private
    fun reportProjectIsolationProblemOnApiUsage() {
        val problem = problemFactory.problem {

    }

    private
    fun observingTasksMaybeFromOtherProjects(tasks: Collection<Task>) {
        val otherProjects = tasks.mapNotNullTo(LinkedHashSet(tasks.size / 8)) { task ->
            (task.project as? ProjectInternal)?.takeIf { project -> !project.isReferrerProject }
        }
        reportCrossProjectTaskAccess(otherProjects)
    }

    private
    val Project.isReferrerProject: Boolean