https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116181
--- Comment #2 from Gaius Mulley <gaius at gcc dot gnu.org> --- Created attachment 58855 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58855&action=edit Work in progress patch A work in progress patch which clears many odr warnings. M2RTS and SysExceptions are still to do though.