for param in params {
match param.pat.kind {
hir::PatKind::Wild
- | hir::PatKind::Binding(hir::BindingAnnotation::Unannotated, _, _, None) => {}
+ | hir::PatKind::Binding(hir::BindingAnnotation::NONE, _, _, None) => {}
_ => {
tcx.sess
.struct_span_err(