Update Twig to v2.15.4

system/libs/Twig/Node/CheckSecurityCallNode.php

@@ -0,0 +1,28 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Twig\Node;
+
+use Twig\Compiler;
+
+/**
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class CheckSecurityCallNode extends Node
+{
+    public function compile(Compiler $compiler)
+    {
+        $compiler
+            ->write("\$this->sandbox = \$this->env->getExtension('\Twig\Extension\SandboxExtension');\n")
+            ->write("\$this->checkSecurity();\n")
+        ;
+    }
+}