Update to drupal-org-drupal 8.0.0-rc2. For more information, see https://www.drupal.org/node/2598668

core/lib/Drupal/Core/Routing/CacheableSecuredRedirectResponse.php

@@ -0,0 +1,37 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\Core\Routing\CacheableSecuredRedirectResponse.
+ */
+
+namespace Drupal\Core\Routing;
+
+use Drupal\Component\HttpFoundation\SecuredRedirectResponse;
+use Drupal\Core\Cache\CacheableResponseInterface;
+use Drupal\Core\Cache\CacheableResponseTrait;
+use Symfony\Component\HttpFoundation\RedirectResponse;
+
+/**
+ * Provides a common base class for cacheable safe redirects.
+ */
+abstract class CacheableSecuredRedirectResponse extends SecuredRedirectResponse implements CacheableResponseInterface {
+
+  use CacheableResponseTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function fromResponse(RedirectResponse $response) {
+    parent::fromResponse($response);
+
+    $metadata = $this->getCacheableMetadata();
+    if ($response instanceof CacheableResponseInterface) {
+      $metadata->addCacheableDependency($response->getCacheableMetadata());
+    }
+    else {
+      $metadata->setCacheMaxAge(0);
+    }
+  }
+
+}

core/lib/Drupal/Core/Routing/LinkGeneratorTrait.php

@@ -10,7 +10,6 @@ namespace Drupal\Core\Routing;
 
 use Drupal\Core\Url;
 use Drupal\Core\Utility\LinkGeneratorInterface;
-use Drupal\Core\Routing\UrlGeneratorInterface;
 
 /**
  * Wrapper methods for the Link Generator.

core/lib/Drupal/Core/Routing/LocalRedirectResponse.php

@@ -7,12 +7,10 @@
 
 namespace Drupal\Core\Routing;
 
-use Drupal\Component\HttpFoundation\SecuredRedirectResponse;
-
 /**
  * Provides a redirect response which cannot redirect to an external URL.
  */
-class LocalRedirectResponse extends SecuredRedirectResponse {
+class LocalRedirectResponse extends CacheableSecuredRedirectResponse {
 
   use LocalAwareRedirectResponseTrait {
     LocalAwareRedirectResponseTrait::isLocal as isSafe;

core/lib/Drupal/Core/Routing/RouteProvider.php

@@ -19,8 +19,6 @@ use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\Routing\Exception\RouteNotFoundException;
 use Symfony\Component\Routing\RouteCollection;
-use Symfony\Component\Routing\Exception\ResourceNotFoundException;
-
 use \Drupal\Core\Database\Connection;
 
 /**

core/lib/Drupal/Core/Routing/RouteProviderInterface.php

@@ -8,7 +8,6 @@
 namespace Drupal\Core\Routing;
 
 use Symfony\Cmf\Component\Routing\RouteProviderInterface as RouteProviderBaseInterface;
-use Symfony\Component\Routing\RouteCollection;
 
 /**
  * Extends the router provider interface

core/lib/Drupal/Core/Routing/RouteSubscriberBase.php

@@ -7,7 +7,6 @@
 
 namespace Drupal\Core\Routing;
 
-use Drupal\Core\Routing\RoutingEvents;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 use Symfony\Component\Routing\RouteCollection;
 

core/lib/Drupal/Core/Routing/TrustedRedirectResponse.php

@@ -7,14 +7,12 @@
 
 namespace Drupal\Core\Routing;
 
-use Drupal\Component\HttpFoundation\SecuredRedirectResponse;
-
 /**
  * Provides a redirect response which contains trusted URLs.
  *
  * Use this class in case you know that you want to redirect to an external URL.
  */
-class TrustedRedirectResponse extends SecuredRedirectResponse {
+class TrustedRedirectResponse extends CacheableSecuredRedirectResponse {
 
   use LocalAwareRedirectResponseTrait;
 

core/lib/Drupal/Core/Routing/UrlGenerator.php

@@ -14,7 +14,6 @@ use Symfony\Component\Routing\RequestContext as SymfonyRequestContext;
 use Symfony\Component\Routing\Route as SymfonyRoute;
 use Symfony\Component\Routing\Exception\RouteNotFoundException;
 use Drupal\Component\Utility\UrlHelper;
-use Drupal\Core\Config\ConfigFactoryInterface;
 use Drupal\Core\PathProcessor\OutboundPathProcessorInterface;
 use Drupal\Core\RouteProcessor\OutboundRouteProcessorInterface;
 use Symfony\Component\Routing\Exception\InvalidParameterException;

core/lib/Drupal/Core/Routing/UrlGeneratorInterface.php

@@ -17,7 +17,7 @@ use Symfony\Cmf\Component\Routing\VersatileGeneratorInterface;
 interface UrlGeneratorInterface extends VersatileGeneratorInterface {
 
   /**
-   * Gets the internal path (system path) of a route.
+   * Gets the internal path (system path) for a route.
    *
    * @param string|\Symfony\Component\Routing\Route $name
    *  The route name or a route object.
@@ -27,9 +27,6 @@ interface UrlGeneratorInterface extends VersatileGeneratorInterface {
    *
    * @return string
    *  The internal Drupal path corresponding to the route.
-   *
-   * @deprecated in Drupal 8.0.x-dev, will be removed before Drupal 8.0.0
-   *   System paths should not be used - use route names and parameters.
    */
   public function getPathFromRoute($name, $parameters = array());