http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48320
Takaya Saito <gintensubaru at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- URL| |rejects-valid Summary|[C++0x] cannot expand |[C++0x][4.6-regression] |template parameter pack in |Template parameter packs |Default template arguments |cannot be expanded in | |default template arguments --- Comment #1 from Takaya Saito <gintensubaru at gmail dot com> 2011-09-05 18:43:07 UTC --- gcc-4.5.x accepts it, but gcc-4.6.x and gcc-4.7-20110903 rejects it.