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bug#30205: 27.0.50; Minor mode commands enable the minor mode even if th


From: Lars Ingebrigtsen
Subject: bug#30205: 27.0.50; Minor mode commands enable the minor mode even if the body fails
Date: Fri, 19 Jul 2019 15:25:16 +0200
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux)

"Basil L. Contovounesios" <address@hidden> writes:

> Unless we can provide a way to roll back the entire mode function
> "transaction", I would regard errors in mode functions as UB and the
> real bug here.  In other words, I don't see any benefit to using the
> mode variable as an indicator of success, when mode functions shouldn't
> fail to begin with.

I agree, and am closing this bug report.

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no





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