1--TEST-- 2"use" tag 3--TEMPLATE-- 4{% use 'file2.html.twig'%} 5{% block foobar %} 6 {{- parent() -}} 7 Content of block (second override) 8{% endblock foobar %} 9--TEMPLATE(file2.html.twig)-- 10{% use 'file1.html.twig' %} 11{% block foobar %} 12 {{- parent() -}} 13 Content of block (first override) 14{% endblock foobar %} 15--TEMPLATE(file1.html.twig)-- 16{% block foobar -%} 17 Content of block 18{% endblock foobar %} 19--DATA-- 20return [] 21--EXPECT-- 22Content of block 23Content of block (first override) 24Content of block (second override) 25