{"ast_node_type":"other","tokens":[{"end":77,"kind":"keyword","start":0,"text":"if"}]}
        if tcx.needs_coroutine_by_move_body_def_id(item_def_id.to_def_id()) {
        // Afterwards we freeze the list of `DefId`s.
            tcx.ensure_done().coroutine_by_move_body_def_id(item_def_id);