From: Lars Ingebrigtsen <larsi@gnus.org>
To: Drew Adams <drew.adams@oracle.com>
Cc: 31350@debbugs.gnu.org
Subject: bug#31350: 27.0; `pcase' message: "Redundant pcase pattern"
Date: Thu, 20 Aug 2020 17:55:02 +0200 [thread overview]
Message-ID: <87364hs46h.fsf@gnus.org> (raw)
In-Reply-To: <86d352f4-5fa7-4bee-b72c-17e58aace43f@default> (Drew Adams's message of "Wed, 2 May 2018 17:48:35 -0700 (PDT)")
Drew Adams <drew.adams@oracle.com> writes:
> I mistakenly had not removed an old version of a pcase clause that I
> changed, so one of the two was redundant. Compiling showed the
> redundancy message in *Messages*.
[...]
> Can the messaging at least tell you (1) all of a set of clauses that are
> mutually redundant and (2) which one of them will actually be used by
> the compiled code, the others presumably having been pruned?
>
> These are the two clauses in question:
>
> (`,a `(not,a))
> ((and a (guard (not recursivep))) `(not ,a))
Can you post a complete test case that demonstrates the problem?
--
(domestic pets only, the antidote for overdose, milk.)
bloggy blog: http://lars.ingebrigtsen.no
next prev parent reply other threads:[~2020-08-20 15:55 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-03 0:48 bug#31350: 27.0; `pcase' message: "Redundant pcase pattern" Drew Adams
2018-05-03 1:16 ` Michael Heerdegen
2018-05-03 18:18 ` Drew Adams
2020-08-20 15:55 ` Lars Ingebrigtsen [this message]
2020-10-03 22:52 ` Michael Heerdegen
2020-10-03 22:58 ` Drew Adams
2020-10-04 1:37 ` Michael Heerdegen
2020-10-04 2:06 ` Drew Adams
2020-10-04 14:03 ` Lars Ingebrigtsen
2020-10-04 17:45 ` Drew Adams
2020-10-04 23:55 ` Michael Heerdegen
2020-10-04 23:54 ` Michael Heerdegen
2020-12-12 13:24 ` Lars Ingebrigtsen
2020-12-12 17:00 ` Drew Adams
2020-12-12 19:01 ` Eli Zaretskii
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=87364hs46h.fsf@gnus.org \
--to=larsi@gnus.org \
--cc=31350@debbugs.gnu.org \
--cc=drew.adams@oracle.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this external index
https://git.savannah.gnu.org/cgit/emacs.git
https://git.savannah.gnu.org/cgit/emacs/org-mode.git
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.