GNU bug report logs - #4259
Cannot indent fortran continue statement in emacs 23

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From: Ushnish Basu <ubasu <at> cal.berkeley.edu>
To: 4259 <at> debbugs.gnu.org
Subject: bug#4259: closed by Glenn Morris <rgm <at> gnu.org> (Re: Cannot indent fortran continue statement in emacs 23)
Date: Mon, 31 Aug 2009 15:08:54 -0700

Thanks, I tried it out and it works. Thanks for the quick bugfix.

Ushnish

Emacs bug Tracking System wrote:
> This is an automatic notification regarding your bug report
> which was filed against the emacs package:
> 
> #4259: Cannot indent fortran continue statement in emacs 23
> 
> It has been closed by Glenn Morris <rgm <at> gnu.org>.
> 
> Their explanation is attached below along with your original report.
> If this explanation is unsatisfactory and you have not received a
> better one in a separate message then please contact Glenn Morris <rgm <at> gnu.org> by
> replying to this email.
> 
> 
> 
> 
> ------------------------------------------------------------------------
> 
> Subject:
> Re: Cannot indent fortran continue statement in emacs 23
> From:
> Glenn Morris <rgm <at> gnu.org>
> Date:
> Sat, 29 Aug 2009 21:40:33 -0400
> To:
> 4259-done <at> emacsbugs.donarmstrong.com
> 
> To:
> 4259-done <at> emacsbugs.donarmstrong.com
> 
> 
> I believe this is fixed in the current CVS trunk. It would be great if
> you are able to test it out.
> 
> 2009-08-30  Glenn Morris  <rgm at gnu.org>
> 
>   * progmodes/fortran.el (fortran-start-prog-re): New constant, extracted
>   from fortran-current-defun.
>   (fortran-beginning-of-subprogram): Be more precise about finding the
>   start, to avoid an infinite loop in end-of-defun.  (Bug#4259)
>   (fortran-end-of-subprogram): Simplify.
>   (fortran-current-defun): Use fortran-start-prog-re.
> 
> 
> ------------------------------------------------------------------------
> 
> Subject:
> Cannot indent fortran continue statement in emacs 23
> From:
> Ushnish Basu <ubasu <at> cal.berkeley.edu>
> Date:
> Tue, 25 Aug 2009 12:09:30 -0700
> To:
> "Michael D. Prange" <prange <at> erl.mit.edu>, Glenn Morris <rgm <at> gnu.org>
> 
> To:
> "Michael D. Prange" <prange <at> erl.mit.edu>, Glenn Morris <rgm <at> gnu.org>
> 
> 
> Hello,
> 
> I believe I came across a bug in the latest version of the fortran mode 
> in emacs 23. Currently I am using version 23.1.1, but I did not have 
> this problem with 23.0.60 from CVS.
> 
> Please see the following sample code - I have arranged it as such only 
> to illustrate the problem:
> 
>       subroutine first
>       do 10 i=1,10
>  10     continue
>       end
>       do 20 i=1,100
>  20     continue
> 
> 
> If I run fortran-indent-line on the first continue (label 10) it works 
> fine. However, if I run it on the second one (label 20), I get the error:
> 
> fortran-check-end-prog-re: Lisp nesting exceeds 'max-lisp-eval-depth'
> 
> presumably because it is after the 'end'
> 
> If I increase max-lisp-eval-depth (and max-specpdl-size) to 10000, then 
> I get the error
> 
> fortran-check-end-prog-re: Variable binding depth exceeds max-specpdl-size
> 
> Is this something that has been fixed in CVS?
> 
> I look forward to hearing back from you.
> 
> Thanks,
> 
> Ushnish
> 

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