1--TEST-- 2"block" function without arguments 3--TEMPLATE-- 4{% extends 'base.twig' %} 5{% block bar %}BAR{% endblock %} 6--TEMPLATE(base.twig)-- 7{% block foo %}{{ block() }}{% endblock %} 8{% block bar %}BAR_BASE{% endblock %} 9--DATA-- 10return [] 11--EXCEPTION-- 12Twig\Error\SyntaxError: The "block" function takes one argument (the block name) in "base.twig" at line 2. 13