{"ast_node_type":"other","tokens":[{"end":60,"kind":"keyword","start":0,"text":"if"}]}
                if self.tcx.impl_trait_ref(item).is_none() {
                let item = self.tcx.local_parent(impl_item.owner_id.def_id);
                    //// If it's a type whose items are live, then it's live, too.