class AController extends AbstractController
{
    public function __construct(
        #[TaggedLocator('foobar')]
        private readonly ContainerInterface $foo,
    ) {
    }

    #[Route('/', name: 'app_a')]
    public function index(
    ): JsonResponse
    {
        dd($this->foo);
        return $this->json([
            'message' => 'Welcome to your new controller!',
            'path' => 'src/Controller/AController.php',
        ]);
    }
}