{"ast_node_type":"other","tokens":[{"end":44,"kind":"keyword","start":0,"text":"self.own_params.iter().any(|param|"}]}
        self.own_params.iter().any(|param| {
    pub fn has_impl_trait(&'tcx self) -> bool {
            matches!(param.kind, ty::GenericParamDefKind::Type { synthetic: true, .. })