Update to drupal 8.0.0-rc1. For more information, see https://www.drupal.org/node/2582663

vendor/symfony/validator/Constraints/Iban.php

@@ -0,0 +1,47 @@
+<?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 Manuel Reinhard <manu@sprain.ch>
+ * @author Michael Schummel
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class Iban extends Constraint
+{
+    /** @deprecated, to be removed in 3.0. */
+    const TOO_SHORT_ERROR = 1;
+    const INVALID_COUNTRY_CODE_ERROR = 2;
+    const INVALID_CHARACTERS_ERROR = 3;
+    /** @deprecated, to be removed in 3.0. */
+    const INVALID_CASE_ERROR = 4;
+    const CHECKSUM_FAILED_ERROR = 5;
+    const INVALID_FORMAT_ERROR = 6;
+    const NOT_SUPPORTED_COUNTRY_CODE_ERROR = 7;
+
+    protected static $errorNames = array(
+        self::TOO_SHORT_ERROR => 'TOO_SHORT_ERROR',
+        self::INVALID_COUNTRY_CODE_ERROR => 'INVALID_COUNTRY_CODE_ERROR',
+        self::INVALID_CHARACTERS_ERROR => 'INVALID_CHARACTERS_ERROR',
+        self::INVALID_CASE_ERROR => 'INVALID_CASE_ERROR',
+        self::CHECKSUM_FAILED_ERROR => 'CHECKSUM_FAILED_ERROR',
+        self::INVALID_FORMAT_ERROR => 'INVALID_FORMAT_ERROR',
+        self::NOT_SUPPORTED_COUNTRY_CODE_ERROR => 'NOT_SUPPORTED_COUNTRY_CODE_ERROR',
+    );
+
+    public $message = 'This is not a valid International Bank Account Number (IBAN).';
+}