--- /dev/null
+--TEST--
+"autoescape" tag do not applies escaping on filter arguments
+--TEMPLATE--
+{% autoescape 'html' %}
+{{ var|nl2br("<br />") }}
+{{ var|nl2br("<br />"|escape) }}
+{{ var|nl2br(sep) }}
+{{ var|nl2br(sep|raw) }}
+{{ var|nl2br(sep|escape) }}
+{% endautoescape %}
+--DATA--
+return array('var' => "<Fabien>\nTwig", 'sep' => '<br />')
+--EXPECT--
+<Fabien><br />
+Twig
+<Fabien><br />
+Twig
+<Fabien><br />
+Twig
+<Fabien><br />
+Twig
+<Fabien><br />
+Twig