{"ast_node_type":"import","tokens":[{"end":87,"kind":"keyword","start":0,"text":"//"}]}
                // For `ref mut` or wildcard arguments, we can't reuse the binding, but
                hir::PatKind::Binding(hir::BindingMode(ByRef::No, _), _, ident, _) => (ident, true),
                // we can keep the same name for the parameter.