| // Copyright 2023 The Fuchsia Authors | 
 | // | 
 | // Licensed under a BSD-style license <LICENSE-BSD>, Apache License, Version 2.0 | 
 | // <LICENSE-APACHE or https://www.apache.org/licenses/LICENSE-2.0>, or the MIT | 
 | // license <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your option. | 
 | // This file may not be copied, modified, or distributed except according to | 
 | // those terms. | 
 |  | 
 | extern crate zerocopy; | 
 |  | 
 | use zerocopy::{transmute_ref, AsBytes, FromBytes}; | 
 |  | 
 | fn main() {} | 
 |  | 
 | fn transmute_ref<T: AsBytes, U: FromBytes>(t: &T) -> &U { | 
 |     // `transmute_ref!` requires the source and destination types to be | 
 |     // concrete. | 
 |     transmute_ref!(t) | 
 | } |