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.