emacs-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Warnings about keymaps


From: Glenn Morris
Subject: Re: Warnings about keymaps
Date: Mon, 14 Sep 2009 15:10:25 -0400
User-agent: Gnus (www.gnus.org), GNU Emacs (www.gnu.org/software/emacs/)

Stefan Monnier wrote:

> The bug can be seen more directly by byte-compiling the file below:
>
>    (defconst foo nil)
>    (defvar foo nil)
>
> Looks like the "assignment-to-constant" warning should be more
> careful to distinguish defvar from setq.

This seems a fairly nonsensical thing to do, so why shouldn't the
compiler warn about it? The defvar is a best a no-op, at worst a bug
(if you were expecting it to have an effect).




reply via email to

[Prev in Thread] Current Thread [Next in Thread]