RE: Re: CLOS+defstruct issues

Hi Kenny,

No it didn't. However, I added that just now. DEFSTRUCT no longer
generates accessors for included slots (which was the cause of this
problem) if accessors by the same name have already been defined. You
can get the updated patch:
http://www.cormanlisp.com/CormanLisp/patches/2_01/

Roger

-----Original Message-----
From: Kenny Tilton [mailto:[email protected]] 
Sent: Saturday, March 15, 2003 8:32 AM
To: [email protected]
Subject: Re: [cormanlisp] Re: CLOS+defstruct issues


Roger, do you happen to know if these patches fix this issue reported a 
day earlier?:

> Here is a simpler way to get the bug mentioned yesterday:
> 
> (in-package :cl-user)
> 
> (defstruct (aaa (:conc-name nil))
>    xxx)
> 
> (defstruct (bbb (:include aaa)
>              (:conc-name nil))
>    yyy)
> 
> #+test
> (let ((a (make-aaa :xxx 1)))
>      (setf (xxx a) 2))
> 
> The last form produces:
> 
> ;;; An error occurred in function CHECK-STRUCT-TYPE:
> ;;; Error: The object #S( AAA :XXX 1 ) is not a BBB structure ;;; 
> Entering Corman Lisp debug loop. ;;; Use :C followed by an option to 
> exit. Type :HELP for help. ;;; Restart options:
> ;;; 1   Abort to top level.



-- 

  kenny tilton
  clinisys, inc
  http://www.tilton-technology.com/
  ---------------------------------------------------------------
"Cells let us walk, talk, think, make love and realize
  the bath water is cold." -- Lorraine Lee Cudmore




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