GNU bug report logs - #30039
26.0.90; [26.1] Making my code warning free is impossible with when-let

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Package: emacs;

Reported by: Damien Cassou <damien <at> cassou.me>

Date: Tue, 9 Jan 2018 07:28:01 UTC

Severity: wishlist

Found in version 26.0.90

Done: Lars Ingebrigtsen <larsi <at> gnus.org>

Bug is archived. No further changes may be made.

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From: Noam Postavsky <npostavs <at> users.sourceforge.net>
To: Damien Cassou <damien <at> cassou.me>
Cc: 30039 <at> debbugs.gnu.org
Subject: bug#30039: 26.0.90; [26.1] Making my code warning free is impossible with when-let
Date: Tue, 09 Jan 2018 09:05:43 -0500

Damien Cassou <damien <at> cassou.me> writes:

> I try to make all my packages warning free by setting
> byte-compile-error-on-warn and running the byte compiler during
> continuous integration. I do that for both Emacs 25 and Emacs 26. This
> has become impossible with Emacs 26 because when-let is deprecated but
> it’s replacement does not exist in Emacs 25.

Couldn't you do

(eval-when-compile
  (unless (fboundp 'when-let*)
    (defalias 'when-let* 'when-let)))
This bug report was last modified 7 years and 41 days ago.

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