transmute-ref-size-decrease.rs

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// 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;

fn main() {}

// Although this is not a soundness requirement, we currently require that the

// size of the destination type is not smaller than the size of the source type.

const DECREASE_SIZE: &u8 = transmute_ref!(&[0u8; 2]);