layout_paragraphs-1.0.x-dev/tests/modules/layout_paragraphs_empty_component_list_test/layout_paragraphs_empty_component_list_test.services.yml

services:
  layout_paragraphs_allowed_types_subscriber:
    class: \Drupal\layout_paragraphs_empty_component_list_test\EventSubscriber\LayoutParagraphsAllowedTypesSubscriber
    arguments:
      - '@messenger'
    tags:
      - { name: 'event_subscriber' }