http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60396
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Component|c++ |libstdc++ --- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> --- Yes, this is documented as not implemented yet. http://gcc.gnu.org/onlinedocs/libstdc++/manual/status.html#status.iso.2011