bug#60626: 30.0.50; `buffer-live-p' sometimes returns t on killed buffers

[Eli Zaretskii <eliz@gnu.org>]

> From: Ihor Radchenko <yantar92@posteo.net>
> Cc: Eli Zaretskii <eliz@gnu.org>, 60626@debbugs.gnu.org
> Date: Wed, 11 Jan 2023 11:08:04 +0000
> 
> Michael Heerdegen <michael_heerdegen@web.de> writes:
> 
> > Couldn't it be that the buffer had been live when the form had been
> > evaluated, but killed when the form had been printed (later)?  The
> > information you posted does not necessarily imply that `buffer-live-p'
> > ever returned t when called with a killed buffer.
> 
> This is likely true.
> 
> The test looks like
> 
> (unwind-protect
>         (org-test-with-temp-text
> 	    (format "#+begin_src octave :results file graphics :file %s
> sombrero;
> #+end_src"
> 		    file)
>           (org-babel-execute-src-block)
>           (should (search-forward (format "[[file:%s]]" file) nil nil))
>           (should (file-readable-p file))
>           (should-not (buffer-live-p (get-buffer "*Org-Babel Error Output*"))))
>       ;; clean-up
>       (delete-file file)
>       (when (get-buffer "*Org-Babel Error Output*")
>         (kill-buffer "*Org-Babel Error Output*")))
> 
> So, unwind fallback forms are likely executed.
> 
> Thanks for the pointer!
> 
> I think this bug report can then be closed.

Thanks, closing.