--- /dev/null
+<?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;
+
+use Symfony\Component\DependencyInjection\Definition;
+use Symfony\Component\DependencyInjection\Exception\RuntimeException;
+
+/**
+ * Throws an exception for any Definitions that have errors and still exist.
+ *
+ * @author Ryan Weaver <ryan@knpuniversity.com>
+ */
+class DefinitionErrorExceptionPass extends AbstractRecursivePass
+{
+ /**
+ * {@inheritdoc}
+ */
+ protected function processValue($value, $isRoot = false)
+ {
+ if (!$value instanceof Definition || empty($value->getErrors())) {
+ return parent::processValue($value, $isRoot);
+ }
+
+ // only show the first error so the user can focus on it
+ $errors = $value->getErrors();
+ $message = reset($errors);
+
+ throw new RuntimeException($message);
+ }
+}