https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81922
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Created attachment 42811 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42811&action=edit gcc8-pr81922.patch WIP patch that attempts to handle it like the C FE, will work on testcases tomorrow.