https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85965
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|[8/9 Regression] G++ gives |[8 Regression] G++ gives |cryptic error instead of |cryptic error instead of |incomplete type |incomplete type --- Comment #7 from Jonathan Wakely <redi at gcc dot gnu.org> --- This is fixed on trunk now, but still needs to be backported to gcc-8-branch.