[Bug c++/48292] [C++0x] "sorry, unimplemented: use of 'type_pack_expansion' in template"

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48292

--- Comment #6 from Jonathan Wakely <redi at gcc dot gnu.org> 2011-05-25 09:05:15 UTC ---
Jason, I've found a decent workaround now so if you have higher priority issues
you'd rather fix then don't spend time on this one for my benefit. Thanks for
the incredible number of fixes you're making at the moment!