}
ty::Bound(debruijn, bound_ty) if debruijn >= self.current_index => {
let universe = self.universe_for(debruijn);
- let p = ty::PlaceholderType { universe, name: bound_ty.var };
+ let p = ty::PlaceholderType { universe, name: bound_ty.kind };
self.mapped_types.insert(p, bound_ty);
self.infcx.tcx.mk_ty(ty::Placeholder(p))
}