GNU bug report logs - #73881
31.0.50; Unexpected warnings about recursive occurrences of obsolete functions

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From: Stefan Kangas <stefankangas <at> gmail.com>
To: Stefan Monnier <monnier <at> iro.umontreal.ca>
Cc: 73881 <at> debbugs.gnu.org, Eli Zaretskii <eliz <at> gnu.org>, Andrea Corallo <acorallo <at> gnu.org>, Eshel Yaron <me <at> eshelyaron.com>
Subject: bug#73881: 31.0.50; Unexpected warnings about recursive occurrences of obsolete functions
Date: Mon, 28 Oct 2024 15:32:52 -0700

Stefan Monnier <monnier <at> iro.umontreal.ca> writes:

> I propose the patch below (which also fixes a leak of
> `byte-compile-global-not-obsolete-vars` to code compiled from other
> files).
> But I don't think it fixes the OP's problem because
>
>     (macroexpand '(defun my-foo () (declare (obsolete "blabla" "25")) 42))
> =>
>     (prog1 (defalias 'my-foo #'(lambda nil ...))
>       (make-obsolete 'my-foo '"blabla" "25"))
>
> IOW, the `make-obsolete` comes *after* the function and thus my new code
> will only silence warnings for calls to `my-foo` that are present
> *after* the function definition.

It looks like a step in the right direction to me.

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