http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54337
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-08-20 23:07:54 UTC --- For me it does not even compile: t1.cc:44:36: error: ‘numeric_limits’ is not a member of ‘std’ expected_ss << std::setprecision(std::numeric_limits<float>::digits10);