http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57976
--- Comment #1 from Paolo Carlini <paolo.carlini at oracle dot com> --- The status page needs a tweak: it's well known that isn't implemented, for the simple reason that completing the C++11 time_get means adding the do_get virtual, which didn't exist in C++98, and doing that breaks the ABI.
