--- /dev/null
+<?php
+
+namespace Drupal\FunctionalTests\Bootstrap;
+
+use Drupal\Core\DependencyInjection\Container;
+
+/**
+ * Container base class which triggers an error.
+ */
+class ErrorContainer extends Container {
+
+ /**
+ * {@inheritdoc}
+ */
+ public function get($id, $invalidBehavior = self::EXCEPTION_ON_INVALID_REFERENCE) {
+ if ($id === 'http_kernel') {
+ // Enforce a recoverable error.
+ $callable = function (ErrorContainer $container) {
+ };
+ $callable(1);
+ }
+ else {
+ return parent::get($id, $invalidBehavior);
+ }
+ }
+
+}