CacheContextsPass example

// Add a compiler pass for registering event subscribers.     $container->addCompilerPass(new RegisterEventSubscribersPass(), PassConfig::TYPE_AFTER_REMOVING);

    $container->addCompilerPass(new RegisterAccessChecksPass());

    // Add a compiler pass for registering services needing destruction.     $container->addCompilerPass(new RegisterServicesForDestructionPass());

    // Add the compiler pass that will process the tagged services.     $container->addCompilerPass(new ListCacheBinsPass());
    $container->addCompilerPass(new CacheContextsPass());
    $container->addCompilerPass(new ContextProvidersPass());
    $container->addCompilerPass(new AuthenticationProviderPass());

    // Register plugin managers.     $container->addCompilerPass(new PluginManagerPass());

    $container->addCompilerPass(new DeprecatedServicePass());

  }

  /** * Alters the UUID service to use the most efficient method available. * * @param \Drupal\Core\DependencyInjection\ContainerBuilder $container * The container builder. */