{"ast_node_type":"other","tokens":[{"end":52,"kind":"keyword","start":0,"text":"coroutine_for_closure.index,"}]}
                        coroutine_for_closure.index,
                    self.tables.coroutine_by_move_body_def_id.set_some(
                        self.tcx.coroutine_by_move_body_def_id(coroutine_for_closure).into(),