1 // Copyright 2023 The Fuchsia Authors
2 //
3 // Licensed under a BSD-style license <LICENSE-BSD>, Apache License, Version 2.0
4 // <LICENSE-APACHE or https://www.apache.org/licenses/LICENSE-2.0>, or the MIT
5 // license <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your option.
6 // This file may not be copied, modified, or distributed except according to
7 // those terms.
8
9 extern crate zerocopy;
10
11 use zerocopy::{transmute_mut, AsBytes, FromBytes};
12
main()13 fn main() {}
14
transmute_mut<T: AsBytes + FromBytes, U: AsBytes + FromBytes>(t: &mut T) -> &mut U15 fn transmute_mut<T: AsBytes + FromBytes, U: AsBytes + FromBytes>(t: &mut T) -> &mut U {
16 // `transmute_mut!` requires the source and destination types to be
17 // concrete.
18 transmute_mut!(t)
19 }
20