On 04/22/2014 02:33 PM, Paul Eggert wrote:
> ------------------------------------------------------------
> revno: 117013 [merge]
> revision-id: eggert@cs.ucla.edu-20140422213251-cat6fcono12drtef
> parent: monnier@iro.umontreal.ca-20140422174543-1k1x43ceqs1pkl7j
> parent: eggert@cs.ucla.edu-20140422201917-u7ln27kdjk0sxsl3
> committer: Paul Eggert <eggert@cs.ucla.edu>
> branch nick: trunk
> timestamp: Tue 2014-04-22 14:32:51 -0700
> message:
>   Merge from emacs-24; up to r117008

It looks like you re-introduced the cl-loop destructuring bug.