GNU bug report logs - #16567
24.3.50; pcase should signal an error if no case matches

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From: help-debbugs <at> gnu.org (GNU bug Tracking System)
To: Helmut Eller <eller.helmut <at> gmail.com>
Subject: bug#16567: closed (Re: bug#16567: 24.3.50; pcase should signal an
 error if no case matches)
Date: Sat, 13 Sep 2014 17:27:03 +0000

[Message part 1 (text/plain, inline)]

Your bug report

#16567: 24.3.50; pcase should signal an error if no case matches

which was filed against the emacs package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 16567 <at> debbugs.gnu.org.

-- 
16567: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=16567
GNU Bug Tracking System
Contact help-debbugs <at> gnu.org with problems

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From: Leo Liu <sdl.web <at> gmail.com>
To: Stefan Monnier <monnier <at> iro.umontreal.ca>
Cc: 16567-done <at> debbugs.gnu.org, Helmut Eller <eller.helmut <at> gmail.com>
Subject: Re: bug#16567: 24.3.50;
 pcase should signal an error if no case matches
Date: Sun, 14 Sep 2014 01:25:52 +0800

Version: 24.5

On 2014-09-13 11:01 -0400, Stefan Monnier wrote:
> Yes, go ahead,

Done.

Leo

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From: Helmut Eller <eller.helmut <at> gmail.com>
To: bug-gnu-emacs <at> gnu.org
Subject: 24.3.50; pcase should signal an error if no case matches
Date: Mon, 27 Jan 2014 10:22:06 +0100

pcase returns nil for this example:

 (pcase 3
   (1 1)
   (2 2))

it would be more useful if it would signal an error instead.  Manually
adding a "catch-all case" and inventing some error message is tedious
and it's also easy to forget.

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