default services conflit ?

old.vendor/symfony/validator/Constraints/Valid.php

@@ -0,0 +1,45 @@
+<?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\Validator\Constraints;
+
+use Symfony\Component\Validator\Constraint;
+
+/**
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class Valid extends Constraint
+{
+    public $traverse = true;
+
+    public function __get($option)
+    {
+        if ('groups' === $option) {
+            // when this is reached, no groups have been configured
+            return null;
+        }
+
+        return parent::__get($option);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function addImplicitGroupName($group)
+    {
+        if (null !== $this->groups) {
+            parent::addImplicitGroupName($group);
+        }
+    }
+}