http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51501
--- Comment #7 from Jason Merrill <jason at gcc dot gnu.org> 2012-12-15 04:08:09 UTC --- This is core issue 1433, classified as an extension in Kona. I don't know if EWG has taken a look at it yet.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51501
--- Comment #7 from Jason Merrill <jason at gcc dot gnu.org> 2012-12-15 04:08:09 UTC --- This is core issue 1433, classified as an extension in Kona. I don't know if EWG has taken a look at it yet.