[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 #1 from Jonathan Wakely <redi at gcc dot gnu.org> 2012-10-23 20:54:38 UTC ---
(on my phone so can't check...)

If the failures are in unordered_set it's almost certainly
http://gcc.gnu.org/ml/libstdc++/2012-10/msg00147.html and the printers need to
go via _M_h