try_transmute_mut-dst-not-tryfrombytes.rs

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// Copyright 2024 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.

include!("../../zerocopy-derive/tests/include.rs");

extern crate zerocopy;

use util::{NotZerocopy, AU16};

use zerocopy::try_transmute_mut;

fn main() {

    // `try_transmute_mut` requires that the destination type implements

    // `IntoBytes`

    let src = &mut AU16(0);

    let dst_not_try_from_bytes: Result<&mut NotZerocopy, _> = try_transmute_mut!(src);