http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57250
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2013-05-11
Ever confirmed|0 |1
--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Yes, this is documented as incomplete:
http://gcc.gnu.org/onlinedocs/libstdc++/manual/status.html#status.iso.2011
(Although I can't remember why it says "Partial" rather than "No")
