[Bug libstdc++/55041] prettyprinting/shared_ptr & cxx11 fails on some platforms

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55041

--- Comment #4 from Jonathan Wakely <redi at gcc dot gnu.org> 2012-10-24 11:21:21 UTC ---
if the recent changes to unordered_set *didn't* break the printers that would
have been surprising ;)