http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48771
--- Comment #3 from Jason Merrill <jason at gcc dot gnu.org> 2011-04-27 03:58:16 UTC --- Looks fine, but also remove the REFERENCE_TYPE check in valid_type_in_constexpr_fundecl_p.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48771
--- Comment #3 from Jason Merrill <jason at gcc dot gnu.org> 2011-04-27 03:58:16 UTC --- Looks fine, but also remove the REFERENCE_TYPE check in valid_type_in_constexpr_fundecl_p.