Recent emacs 25.3, most recent auto-complete in melpa. Adding ac-source-semantic but it still doesn't work:

My semantic settings should be correct as company with that works fine:
![image](https://user-images.githubusercontent.com/13259400/34912872-6ea1f9fe-f8ba-11e7-9cbf-2b91e3923f35.

This thread is a special thread to let other users to report the company backends that isn't working properly with this package. Please report any company backend that isn't working properly with this package.

These backends are special backends that have to implemented individually.

Backends must take it's own prefix

• [2020-10-14] company-files - You will just ne