GNU bug report logs - #12957
24.2.50; unable to get elisp backtrace with (setq debug-on-error t)

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Package: emacs;

Reported by: Yagnesh Raghava Yakkala <hi <at> yagnesh.org>

Date: Thu, 22 Nov 2012 01:22:01 UTC

Severity: normal

Tags: moreinfo

Found in version 24.2.50

Done: Chong Yidong <cyd <at> gnu.org>

Bug is archived. No further changes may be made.

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From: Stefan Monnier <monnier <at> iro.umontreal.ca>
To: Yagnesh Raghava Yakkala <hi <at> yagnesh.org>
Cc: 12957 <at> debbugs.gnu.org
Subject: bug#12957: 24.2.50; unable to get elisp backtrace with (setq debug-on-error t)
Date: Thu, 22 Nov 2012 10:00:11 -0500

> I am seeing this for some time. using emacs-24 branch head.  When I do
> `M-x toggle-debug-on-error', I get the backtrace for elisp errors but
> for the first time only.  The second time onwards emacs unable to emit
> the backtrace.

While the first backtrace is displayed, debug-on-error is temporarily
reset to nil.  So the behavior you describe could be explained if you
don't `q' or `c' from the first backtrace.


        Stefan
This bug report was last modified 12 years and 180 days ago.

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