--TEST--
"enum" function with invalid dynamic enum class
--CONDITION--
--TEMPLATE--
{% set from_variable = 'Twig\Tests\NonExistentEnum' %}
{% for c in enum(from_variable).cases() %}
    {{~ c.name }}
{% endfor %}
--DATA--
return []
--EXCEPTION--
Twig\Error\RuntimeError: "Twig\Tests\NonExistentEnum" is not an enum in "index.twig" at line 3.