--TEST--
Deprecating a block with "deprecated" tag
--TEMPLATE--
{% use 'greeting.twig' %}

{{ block('welcome') }}

--TEMPLATE(greeting.twig)--
{% block welcome %}
  {% deprecated 'The "welcome" block is deprecated, use "hello" instead.' %}
  {{ block('hello') }}
{% endblock %}

{% block hello %}
Hello Fabien
{% endblock %}
--DATA--
return []
--EXPECT--
  Hello Fabien