[Bug libstdc++/48507] Functor Declared In Templated Method Not Recognized By std::sort

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48507

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |INVALID

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> 2011-04-07 
22:21:42 UTC ---
This is invalid C++03 and C++98.  The reason is that sub_pred is a local class
which is not a valid template argument type.  C++0x allows this though.  So
compiling with -std=c++0x and it works.