GNU bug report logs - #74870
cl-labels and cl-flet don't create named blocks

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From: help-debbugs <at> gnu.org (GNU bug Tracking System)
To: Jan Jouleodov <jouleodov <at> protonmail.com>
Subject: bug#74870: closed (Re: bug#74870: cl-labels and cl-flet don't
 create named blocks)
Date: Thu, 02 Jan 2025 01:33:02 +0000

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Your bug report

#74870: cl-labels and cl-flet don't create named blocks

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 74870 <at> debbugs.gnu.org.

-- 
74870: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=74870
GNU Bug Tracking System
Contact help-debbugs <at> gnu.org with problems

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From: Stefan Kangas <stefankangas <at> gmail.com>
To: Stefan Monnier <monnier <at> iro.umontreal.ca>
Cc: Eli Zaretskii <eliz <at> gnu.org>, 74870-done <at> debbugs.gnu.org,
 Jan Jouleodov <jouleodov <at> protonmail.com>
Subject: Re: bug#74870: cl-labels and cl-flet don't create named blocks
Date: Wed, 1 Jan 2025 19:32:46 -0600

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

>>> Is there any reason why one would not want to *always* emulate the CL
>>> behavior in cl-lib? I could only think of a backward compatibility
>>> problem before CL was standardized, but I am not familiar with the time
>>> frame of cl-lib to know if that's really the case.
>> Could you try the patch below?
>
> Never mind, it here's a better one I just pushed to `master`.

I'm therefore closing this bug report.

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From: Jan Jouleodov <jouleodov <at> protonmail.com>
To: "bug-gnu-emacs <at> gnu.org" <bug-gnu-emacs <at> gnu.org>
Subject: cl-labels and cl-flet don't create named blocks
Date: Fri, 13 Dec 2024 23:30:41 +0000

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In ANSI CL, these should create a named CL:BLOCK, allowing one to do a local return via CL:RETURN-FROM. In Emacs, this is not the case, resulting in an uncaught exception.

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