http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51146
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Component|c++ |libstdc++ Severity|major |normal --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> 2011-11-15 19:52:04 UTC --- Well the issue is clog is a C99 name for complex log. I don't have my C++ standard in front of me but I do know some names are reserved even at the top level.