{"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"result.extend(args.iter().map(|arg|"}]}
            result.extend(args.iter().map(|arg| (cx.typeck_results().expr_ty(arg), arg.span)));
            let mut result = Vec::with_capacity(args.len() + usize::from(reserve_one_extra));
            result