for br in late_bound_in_ret.difference(&late_bound_in_args) {
let lifetime_name = match *br {
ty::BrNamed(_, name) => format!("lifetime `{}`,", name),
- ty::BrAnon(_) | ty::BrFresh(_) | ty::BrEnv => "an anonymous lifetime".to_string(),
+ ty::BrAnon(_) | ty::BrEnv => "an anonymous lifetime".to_string(),
};
let mut err = struct_span_err!(tcx.sess,
decl.output.span(),