From: Stefan Monnier via "Bug reports for GNU Emacs, the Swiss army knife of text editors" <bug-gnu-emacs@gnu.org>
To: Ihor Radchenko <yantar92@posteo.net>
Cc: Jim Porter <jporterbugs@gmail.com>, 68509@debbugs.gnu.org
Subject: bug#68509: 30.0.50; pcase-dolist matches backquote pattern incorrectly
Date: Tue, 20 Feb 2024 12:51:59 -0500 [thread overview]
Message-ID: <jwvil2j58ka.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <87jzmzyxlv.fsf@localhost> (Ihor Radchenko's message of "Tue, 20 Feb 2024 15:16:44 +0000")
>>> 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?
AFAIK the "best" documentation we have for that is the one in
`pcase-let`, which is indeed unsatisfactory.
Stefan
next prev parent reply other threads:[~2024-02-20 17:51 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-16 15:07 bug#68509: 30.0.50; pcase-dolist matches backquote pattern incorrectly Ihor Radchenko
2024-01-16 16:52 ` Jim Porter
2024-01-16 18:43 ` Ihor Radchenko
2024-02-19 10:05 ` Ihor Radchenko
2024-02-19 12:59 ` Eli Zaretskii
2024-02-19 15:53 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-02-19 18:14 ` Ihor Radchenko
2024-02-20 2:41 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-02-20 13:40 ` Ihor Radchenko
2024-02-20 14:35 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-02-20 15:16 ` Ihor Radchenko
2024-02-20 17:51 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors [this message]
2024-02-21 11:23 ` Ihor Radchenko
2024-02-21 14:17 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-02-23 14:05 ` Ihor Radchenko
2024-02-23 14:58 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-02-24 13:28 ` Ihor Radchenko
2024-02-24 14:57 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-02-19 15:51 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-02-19 18:16 ` Ihor Radchenko
2024-02-20 2:46 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
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