From 2d5bcda9e7d3cb637634724b6b0743c848c82754 Mon Sep 17 00:00:00 2001
From: Nicolas Grekas <nicolas.grekas@gmail.com>
Date: Sun, 30 Jun 2019 19:00:07 +0200
Subject: [PATCH] [FrameworkBundle] Add autowiring alias for PSR-14

---
 .../DependencyInjection/FrameworkExtension.php               | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php b/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
index a31bb95fb8de..aa280e851267 100644
--- a/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
+++ b/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
@@ -16,6 +16,7 @@
 use Http\Client\HttpClient;
 use Psr\Cache\CacheItemPoolInterface;
 use Psr\Container\ContainerInterface as PsrContainerInterface;
+use Psr\EventDispatcher\EventDispatcherInterface as PsrEventDispatcherInterface;
 use Psr\Http\Client\ClientInterface;
 use Psr\Log\LoggerAwareInterface;
 use Symfony\Bridge\Monolog\Processor\DebugProcessor;
@@ -154,6 +155,10 @@ public function load(array $configs, ContainerBuilder $container)
         $loader->load('fragment_renderer.xml');
         $loader->load('error_catcher.xml');
 
+        if (interface_exists(PsrEventDispatcherInterface::class)) {
+            $container->setAlias(PsrEventDispatcherInterface::class, 'event_dispatcher');
+        }
+
         $container->registerAliasForArgument('parameter_bag', PsrContainerInterface::class);
 
         if (class_exists(Application::class)) {