Subject: bug#21871: Emacs Lisp Mode (at least): spurious parens in column 0 don't get bold red highlighting.

From: Glenn Morris <[email-masked]>
Date: Thu, 12 Nov 2015 11:36:55 -0500

Alan Mackenzie wrote:

> Thinking about it, this is surely a bug in the documentation.

I disagree, since it works as documented in Emacs 24.3.
It seems to have been broken since 24.4.