{"ast_node_type":"other","tokens":[{"end":82,"kind":"keyword","start":0,"text":"//"}]}
            // Ignore dependent defaults -- that is, where the default of one type
        if let Some(default) = param.default_value(tcx).map(ty::EarlyBinder::instantiate_identity) {
            // parameter includes another (e.g., `<T, U = T>`). In those cases, we can't