https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96592
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|[10/11 Regression] Tuple |[10 Regression] Tuple |element w/ member reference |element w/ member reference |to incomplete template type |to incomplete template type |rejected |rejected --- Comment #5 from Jonathan Wakely <redi at gcc dot gnu.org> --- I've committed a fix to master which makes NO SENSE, but seems to work. I'll try to figure out what the compiler is confused about and file a bug for that.