https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78890
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|[5/6/7 Regression] ICE on |[5/6 Regression] ICE on |invalid reference type in |invalid reference type in |union |union --- Comment #9 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Fixed on the trunk. Not sure what to do for the older branches, perhaps #c2 patch might be better there, so that we don't start rejecting something earlier snapshots of those releases didn't reject.