https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98530
Nathan Sidwell <nathan at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED Ever confirmed|0 |1 Last reconfirmed| |2021-01-05 Assignee|unassigned at gcc dot gnu.org |nathan at gcc dot gnu.org --- Comment #1 from Nathan Sidwell <nathan at gcc dot gnu.org> --- thanks, this smells like a broken solaris header. unnamed structs and unions without typedef-names for linkage purposes are different entities in each compilation, and thus an ODR land-mine. with the preprocessed code I can figure that out.