GNU bug report logs - #25300
Trap infrastructure broken in Guile 2.2?

Previous Next

Full log

Message #10 received at 25300-done <at> debbugs.gnu.org (full text, mbox):

From: Andy Wingo <wingo <at> pobox.com>
To: Christopher Allan Webber <cwebber <at> dustycloud.org>
Cc: 25300-done <at> debbugs.gnu.org
Subject: Re: bug#25300: Trap infrastructure broken in Guile 2.2?
Date: Wed, 01 Mar 2017 16:09:48 +0100

On Fri 30 Dec 2016 18:56, Christopher Allan Webber <cwebber <at> dustycloud.org> writes:

> Guile 2.0.13:
>
>   scheme@(guile-user)> (define (foo n)
>                          (if (= n 0)
>                              'done
>                              (foo (1- n))))
>   scheme@(guile-user)> ,tracepoint foo
>   Trap 0: Tracepoint at #<procedure foo (n)>.
>   scheme@(guile-user)> (foo 5)
>   Trap 0: (foo 5)
>   Trap 0: |  (foo 4)
>   Trap 0: |  |  (foo 3)
>   Trap 0: |  |  |  (foo 2)
>   Trap 0: |  |  |  |  (foo 1)
>   Trap 0: |  |  |  |  |  (foo 0)
>   Trap 0: |  |  |  |  |  done
>   Trap 0: |  |  |  |  done
>   Trap 0: |  |  |  done
>   Trap 0: |  |  done
>   Trap 0: |  done
>   Trap 0: done
>   $2 = done
>   scheme@(guile-user)> 
>
> Guile 2.1.5 (via guile-next in guix):
>
>   scheme@(guile-user)> (define (foo n)
>                          (if (= n 0)
>                              'done
>                              (foo (1- n))))
>   ... ... ... scheme@(guile-user)> 
>   scheme@(guile-user)> ,tracepoint foo
>   Trap 0: Tracepoint at #<procedure foo (n)>.
>   scheme@(guile-user)> (foo 30)
>   $1 = done
>
> Likewise, ,break and etc do not work for me.

Fixed in git.  Thanks for the report.

Andy

Previous Next

GNU bug tracking system
Copyright (C) 1999 Darren O. Benham, 1997,2003 nCipher Corporation Ltd, 1994-97 Ian Jackson.