{"ast_node_type":"other","tokens":[{"end":38,"kind":"keyword","start":0,"text":")"}]}
) -> (Place<'tcx>, ty::UpvarCapture) {
    mut curr_mode: ty::UpvarCapture,
    let is_copy_type = fcx.infcx.type_is_copy_modulo_regions(fcx.param_env, place.ty());