--- /dev/null
+--TEST--
+"block" tag
+--TEMPLATE--
+{% block content %}
+ CONTENT
+ {%- block subcontent -%}
+ SUBCONTENT
+ {%- endblock -%}
+ ENDCONTENT
+{% endblock %}
+--TEMPLATE(foo.twig)--
+--DATA--
+return array()
+--EXPECT--
+CONTENTSUBCONTENTENDCONTENT