GNU bug report logs - #17498
24.4.50; This function has a compiler macro `yes--cmacro'.

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Package: emacs;

Reported by: Leo Liu <sdl.web <at> gmail.com>

Date: Thu, 15 May 2014 15:07:02 UTC

Severity: minor

Found in version 24.4.50

Done: Leo Liu <sdl.web <at> gmail.com>

Bug is archived. No further changes may be made.

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From: Leo Liu <sdl.web <at> gmail.com>
To: 17498 <at> debbugs.gnu.org
Cc: Stefan Monnier <monnier <at> iro.umontreal.ca>
Subject: bug#17498: 24.4.50; This function has a compiler macro `yes--cmacro'.
Date: Thu, 15 May 2014 23:05:18 +0800

Eval the following code

;;;; BEGIN
(defun yes ()
  )
(when nil
  (cl-define-compiler-macro yes (&rest _)))
;;;; END

,----[ C-h f yes RET ]
| yes is a Lisp function.
| 
| (yes)
| 
| This function has a compiler macro `yes--cmacro'.
| 
| Not documented.
| 
| [back]
`----

how is it possible? the compiler macro is defined at macro expansion
time?

Leo
This bug report was last modified 11 years and 13 days ago.

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