Symfony version(s) affected: 5.0
(it works on 4.4)

Description
Autowiring is correctly set up and it is working as expected but not when using render functions.
https://github.com/Plopix/symfony-autowiring-render-twig-bug/blob/master/sf5/src/Controller/DefaultController.php

OK in SF 4.4, not on SF 5.0

How to reproduce
Here is a reproducer.
https://github.com/Plopix/symfony-autowiring-render-twig-bug

just checkout

cd sf4
composer install
symfony server:start

cd sf5
composer install
symfony server:start

but you'd know that ;)