[Bug c++/78274] Rejected specialization in different namespace

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78274

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2016-11-09
     Ever confirmed|0                           |1

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
It's invalid in C++98 but valid in C++11, so we should accept it.

The change was done by
http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2010/n3064.pdf
to fix http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#374