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diff --git a/vendor/symfony/dependency-injection/Compiler/AutowireExceptionPass.php b/vendor/symfony/dependency-injection/Compiler/AutowireExceptionPass.php
new file mode 100644
index 000000000..9a4c74d35
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+++ b/vendor/symfony/dependency-injection/Compiler/AutowireExceptionPass.php
@@ -0,0 +1,74 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\DependencyInjection\Compiler;
+
+@trigger_error('The '.__NAMESPACE__.'\AutowireExceptionPass class is deprecated since Symfony 3.4 and will be removed in 4.0. Use the DefinitionErrorExceptionPass class instead.', E_USER_DEPRECATED);
+
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+
+/**
+ * Throws autowire exceptions from AutowirePass for definitions that still exist.
+ *
+ * @deprecated since version 3.4, will be removed in 4.0.
+ *
+ * @author Ryan Weaver <ryan@knpuniversity.com>
+ */
+class AutowireExceptionPass implements CompilerPassInterface
+{
+    private $autowirePass;
+    private $inlineServicePass;
+
+    public function __construct(AutowirePass $autowirePass, InlineServiceDefinitionsPass $inlineServicePass)
+    {
+        $this->autowirePass = $autowirePass;
+        $this->inlineServicePass = $inlineServicePass;
+    }
+
+    public function process(ContainerBuilder $container)
+    {
+        // the pass should only be run once
+        if (null === $this->autowirePass || null === $this->inlineServicePass) {
+            return;
+        }
+
+        $inlinedIds = $this->inlineServicePass->getInlinedServiceIds();
+        $exceptions = $this->autowirePass->getAutowiringExceptions();
+
+        // free up references
+        $this->autowirePass = null;
+        $this->inlineServicePass = null;
+
+        foreach ($exceptions as $exception) {
+            if ($this->doesServiceExistInTheContainer($exception->getServiceId(), $container, $inlinedIds)) {
+                throw $exception;
+            }
+        }
+    }
+
+    private function doesServiceExistInTheContainer($serviceId, ContainerBuilder $container, array $inlinedIds)
+    {
+        if ($container->hasDefinition($serviceId)) {
+            return true;
+        }
+
+        // was the service inlined? Of so, does its parent service exist?
+        if (isset($inlinedIds[$serviceId])) {
+            foreach ($inlinedIds[$serviceId] as $parentId) {
+                if ($this->doesServiceExistInTheContainer($parentId, $container, $inlinedIds)) {
+                    return true;
+                }
+            }
+        }
+
+        return false;
+    }
+}