services:
    _instanceof:
        Symfony\Component\DependencyInjection\Tests\Fixtures\BarInterface:
            autowire: true
            lazy: true
            tags:
                - { name: foo }
                - { name: bar }

    Symfony\Component\DependencyInjection\Tests\Fixtures\Bar: ~
    Symfony\Component\DependencyInjection\Tests\Fixtures\BarInterface: '@Symfony\Component\DependencyInjection\Tests\Fixtures\Bar'