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bug#44942: 28.0.50; Emacs should print a backtrace on uncaught errors in
From: |
Philipp Stephani |
Subject: |
bug#44942: 28.0.50; Emacs should print a backtrace on uncaught errors in batch mode |
Date: |
Sun, 6 Dec 2020 17:50:17 +0100 |
Am So., 29. Nov. 2020 um 16:27 Uhr schrieb Philipp Stephani
<p.stephani2@gmail.com>:
>
> Am So., 29. Nov. 2020 um 11:48 Uhr schrieb Philipp Stephani
> <p.stephani2@gmail.com>:
> >
> >
> > $ emacs -Q -batch -eval '(progn (defun foo () (error "Boo")) (foo))'
> > Boo
> >
> > Emacs should print a backtrace here to make it possible to debug such
> > errors. It's possible to force Emacs to print a backtrace by binding
> > `debug-on-error', however, that is incorrect because it changes the
> > meaning of `with-demoted-errors' and `condition-case-unless-debug',
> > causing code that would normally work to fail with an error. Instead,
> > `signal' should print a backtrace if in batch mode and if it jumps to
> > the top-level error handler. It looks like this logic could be
> > special-cased in signal_or_quit, similar to the debugger logic.
> >
>
>
> I've attached a patch.
Pushed to master as commit 40e11743ca.
- bug#44942: 28.0.50; Emacs should print a backtrace on uncaught errors in batch mode,
Philipp Stephani <=