{"ast_node_type":"other","tokens":[{"end":36,"kind":"keyword","start":0,"text":"postorder_cnums:"}]}
        postorder_cnums: |tcx, ()| {
        has_alloc_error_handler: |tcx, LocalCrate| CStore::from_tcx(tcx).has_alloc_error_handler(),
            tcx.arena.alloc_from_iter(