http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55275
--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> 2012-11-12 18:04:53 UTC --- Yep, I filed this before your reply on the list. I'm happy to change <future> without using the tag, I was just being (maybe too) cautious about ABI changes. Thanks.