Subject: setq-default fails on enable-multibyte-characters
From: Glenn Morris <[email-masked]>
To: [email-masked]
Date: Thu, 06 Oct 2011 15:12:26 -0400
List-Id: <debbugs-submit.debbugs.gnu.org>

Package: emacs
Version: 24.0.90

emacs -Q
C-h v enable-multibyte-characters

   Changing its default value with `setq-default' is supported.

Oh no it isn't:

(setq-default enable-multibyte-characters t)
  -> Lisp error: (setting-constant enable-multibyte-characters)