Pasted

  $routeName = $node->urlInfo()->getRouteName();
  $routeParameters = $node->urlInfo()->getRouteParameters();
  $route = Drupal::service('router.route_provider')->getRouteByName($routeName);
  $routeMatch = new RouteMatch($routeName, $route, $routeParameters);
  $breadcrumb = BreadcrumbManager::build($routeMatch);