{"ast_node_type":"other","tokens":[{"end":41,"kind":"keyword","start":0,"text":")"}]}
    ) -> Vec<OpTy<'tcx, M::Provenance>> {
        args: &[FnArg<'tcx, M::Provenance>],
        args.iter().map(|fn_arg| self.copy_fn_arg(fn_arg)).collect()