[Bug libstdc++/51649] pretty printers don't handle std::__7:: namespace

[pluto at agmk dot net]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51649

--- Comment #10 from Pawel Sikora <pluto at agmk dot net> 2012-02-04 11:26:24 
UTC ---
(In reply to comment #9)
> Author: tromey
> Date: Mon Jan 30 16:25:11 2012
> URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183732

could you backport this for 4.6 ?