https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86893
Thomas Koenig <tkoenig at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|--- |INVALID
CC| |tkoenig at gcc dot gnu.org
Status|SUSPENDED |RESOLVED
--- Comment #2 from Thomas Koenig <tkoenig at gcc dot gnu.org> ---
They didn't make it into the standard, hence no need to implement them.
