GNU bug report logs - #68509
30.0.50; pcase-dolist matches backquote pattern incorrectly

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From: Ihor Radchenko <yantar92 <at> posteo.net>
To: Stefan Monnier <monnier <at> iro.umontreal.ca>
Cc: Jim Porter <jporterbugs <at> gmail.com>, 68509 <at> debbugs.gnu.org
Subject: bug#68509: 30.0.50; pcase-dolist matches backquote pattern incorrectly
Date: Tue, 20 Feb 2024 15:16:44 +0000

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

>> What about adding extra option/keyword and also showing a runtime
>> warning when pcase-dolist/pcase-let encounter something that does not
>> match the pattern?
>
> In the current use of those primitives, it's routine/normal/common for
> a pattern like `(,a ,b) to encounter lists of different length than 2,
> so a warning should be emitted only if specifically requested via an
> option/keyword.

But isn't it undocumented?

-- 
Ihor Radchenko // yantar92,
Org mode contributor,
Learn more about Org mode at <https://orgmode.org/>.
Support Org development at <https://liberapay.com/org-mode>,
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