{"ast_node_type":"other","tokens":[{"end":84,"kind":"keyword","start":0,"text":"self.tcx.for_each_relevant_impl(index_trait_def_id,"}]}
        self.tcx.for_each_relevant_impl(index_trait_def_id, base_ty, |impl_def_id| {
        let mut relevant_impls = vec![];
            relevant_impls.push(impl_def_id);