{"ast_node_type":"other","tokens":[{"end":84,"kind":"keyword","start":0,"text":"self.infcx.tcx.mk_type_list(&[coroutine_ty,"}]}
                    self.infcx.tcx.mk_type_list(&[coroutine_ty, resume_ty, output]);
                let inputs_and_output =
                ty::Binder::dummy(inputs_and_output)