https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56974
--- Comment #3 from Mark Wielaard <mark at gcc dot gnu.org> --- There is DWARFv5 proposal for this now: http://dwarfstd.org/ShowIssue.php?issue=131105.1 This adds DW_AT_reference[_qualifier] and DW_AT_rvalue_reference[_qualifier] as attributes to DW_TAG_subprogram or DW_TAG_subroutine_type.
