--TEST--
"embed" tag
--TEMPLATE--
FOO
{% embed foo %}
    {% block c1 %}
        {{ parent() }}
        block1extended
    {% endblock %}
{% endembed %}

BAR
--TEMPLATE(foo.twig)--
A
{% block c1 %}
    block1
{% endblock %}
B
{% block c2 %}
    block2
{% endblock %}
C
--DATA--
return ['foo' => 'foo.twig']
--EXPECT--
FOO

A
            block1

        block1extended
    B
    block2
C
BAR