Subject: bug#68081: 30.0.50; derived-mode and display-buffer-alist

From: German Pacenza <[email-masked]>
Date: Fri, 05 Jan 2024 07:18:10 -0300

> He mentioned 'compilation-mode' but I need an example for reproducing
> the bug.  The only occurrence of 'pop-to-buffer' in compile.el is in
> 'compilation-goto-locus' and I don't think the problem happens there.

(setq display-buffer-alist
    '(((derived-mode . compilation-mode)
       (display-buffer-in-side-window)
       (side . top))))

Run 'vc-update' command which creates a compilation-mode buffer.

-- 
German Pacenza