{"ast_node_type":"function","tokens":[{"end":82,"kind":"keyword","start":0,"text":"fn"}]}
    fn check_impl_or_impl_item_live(&mut self, local_def_id: LocalDefId) -> bool {
    /// and added into the unsolved_items during `create_and_seed_worklist`
        let (impl_block_id, trait_def_id) = match self.tcx.def_kind(local_def_id) {