{"ast_node_type":"other","tokens":[{"end":98,"kind":"keyword","start":0,"text":"Some(ast::Type::RefType(ascribed_type))"}]}
                Some(ast::Type::RefType(ascribed_type)) if ascribed_type.lifetime().is_none() => {
            .filter_map(|param| match param.ty() {
                    Some(NeedsLifetime::RefType(ascribed_type))