1--TEST--
2"extends" tag
3--TEMPLATE--
4{% extends "layout.twig" %}
5{% block inside %}INSIDE{% endblock inside %}
6--TEMPLATE(layout.twig)--
7{% extends "base.twig" %}
8{% block body %}
9    {% block inside '' %}
10{% endblock body %}
11--TEMPLATE(base.twig)--
12{% block body '' %}
13--DATA--
14return []
15--EXPECT--
16INSIDE
17