Re: CC Mode 5.28 (ObjC); tags dont work

[Martin Stjernholm]

Francesco Potorti` <pot@gnu.org> wrote:

> > When i try to display tags for Objective-C sourse code with function
> > `imenu' i get the error message
> > 
> >          wrong type argument: listp, 94
> > 
> > The speedbar is also unable to show tags for Objective-C code.
> > Tags in e.g. C-mode works fine.
> 
> Would you submit a precise test case, and describe exactly what you did
> before the error message?  Possibly, have a look at the bug reporting
> manual page.

This bug has already been identified and solved; my response is
attached below. I usually don't keep the CC to bug-gnu-emacs@gnu.org
for bugs that clearly are CC Mode related, but I guess it wasn't so
clear in this case. Sorry for the confusion.


> --- Begin Message ---
>
>
>
> Subject: 
>
> Re: CC Mode 5.28 (ObjC); tags dont work
>
>
>
>
> Karl Landström <kala9469@student.su.se> skrev:
>
> > When i try to display tags for Objective-C sourse code with function
> > `imenu' i get the error message
> > 
> >          wrong type argument: listp, 94
>
> This is due to an initialization error in the Objective-C
> imenu support. The patch below fixes it. Thank you.
>
> (This bug also shows that noone before this has tested and bothered to
> report imenu in Objective-C since CC Mode 5.26 was released almost
> three years ago. I suspect that the Objective-C support has
> substantial bitrot in other areas too. Anyway, the situation should
> improve with the next release since I've now read up a bit on the
> language.)
>
>
> Index: cc-menus.el
> ===================================================================
> RCS file: /cvsroot/cc-mode/cc-mode/cc-menus.el,v
> retrieving revision 5.60
> diff -u -r5.60 cc-menus.el
> --- cc-menus.el 18 Feb 2001 18:19:21 -0000      5.60
> +++ cc-menus.el 26 Oct 2002 14:31:18 -0000
> @@ -405,8 +405,10 @@
>  ;  ())
>  ; FIXME: Please contribute one!
>  
> -(defun cc-imenu-init (mode-generic-expression)
> +(defun cc-imenu-init (mode-generic-expression
> +                     &optional mode-create-index-function)
>    (setq imenu-generic-expression mode-generic-expression
> +       imenu-create-index-function mode-create-index-function
>         imenu-case-fold-search nil))
>  
>  
> Index: cc-mode.el
> ===================================================================
> RCS file: /cvsroot/cc-mode/cc-mode/cc-mode.el,v
> retrieving revision 5.126
> diff -u -r5.126 cc-mode.el
> --- cc-mode.el  25 Feb 2001 04:54:55 -0000      5.126
> +++ cc-mode.el  26 Oct 2002 14:31:18 -0000
> @@ -584,7 +584,7 @@
>         c-access-key c-ObjC-access-key
>         c-method-key c-ObjC-method-key
>         )
> -  (cc-imenu-init cc-imenu-objc-generic-expression)
> +  (cc-imenu-init nil 'cc-imenu-objc-function)
>    (run-hooks 'c-mode-common-hook)
>    (run-hooks 'objc-mode-hook)
>    (c-update-modeline))
>
> --- End Message ---