http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51666
--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> 2011-12-30 12:36:56 UTC --- Ah yes, the latest note on DR 325 confirms the same issue exists with NSDMIs http://open-std.org/JTC1/SC22/WG21/docs/cwg_active.html#325