--- /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\Loader\Configurator\Traits;
+
+use Symfony\Component\DependencyInjection\ChildDefinition;
+use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
+
+trait AutoconfigureTrait
+{
+ /**
+ * Sets whether or not instanceof conditionals should be prepended with a global set.
+ *
+ * @param bool $autoconfigured
+ *
+ * @return $this
+ *
+ * @throws InvalidArgumentException when a parent is already set
+ */
+ final public function autoconfigure($autoconfigured = true)
+ {
+ if ($autoconfigured && $this->definition instanceof ChildDefinition) {
+ throw new InvalidArgumentException(sprintf('The service "%s" cannot have a "parent" and also have "autoconfigure". Try disabling autoconfiguration for the service.', $this->id));
+ }
+ $this->definition->setAutoconfigured($autoconfigured);
+
+ return $this;
+ }
+}