Subject: bug#11811: 23.2; Macro pushnew in cl.el captures variable x

From: "Drew Adams" <[email-masked]>
Date: Thu, 28 Jun 2012 14:39:17 -0700

Seems to be a regression introduced in Emacs 22.
Works OK (wrt this bug) in Emacs 21 and 20, but not in 22+.