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From: Michael Heerdegen <michael_heerdegen@web.de>
To: Stefan Monnier <monnier@iro.umontreal.ca>
Cc: Lars Ingebrigtsen <larsi@gnus.org>, 47080-done@debbugs.gnu.org
Subject: bug#47080: 28.0.50; Spurious variable left uninitialized compiler warning
Date: Sat, 13 Mar 2021 01:13:49 +0100	[thread overview]
Message-ID: <87im5vzz9e.fsf@web.de> (raw)
In-Reply-To: <jwv7dmdhxd8.fsf-monnier+emacs@gnu.org> (Stefan Monnier's message of "Thu, 11 Mar 2021 22:29:08 -0500")

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

> Indeed, the warning could even be generalized to other trivial constant
> values like `t`, but I think what we have already gives enough false
> positives ;-)

FWIW, I also got one or two true positives in my own stuff.

To avoid false positives, is it possible to limit the warning to "human
written" code or to code that is not the result of macro expansion?


Thanks,

Michael.





  reply	other threads:[~2021-03-13  0:13 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-12  0:04 bug#47080: 28.0.50; Spurious variable left uninitialized compiler warning Michael Heerdegen
2021-03-12  0:23 ` Lars Ingebrigtsen
2021-03-12  0:39   ` Michael Heerdegen
2021-03-12  2:58   ` Stefan Monnier
2021-03-12  3:07     ` Lars Ingebrigtsen
2021-03-12  3:29       ` Stefan Monnier
2021-03-13  0:13         ` Michael Heerdegen [this message]
2021-03-13  0:37           ` Stefan Monnier
2021-03-13  0:44             ` Michael Heerdegen
2021-03-13  0:58               ` Stefan Monnier

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