// Copyright 2024 The Fuchsia Authors // // Licensed under a BSD-style license , Apache License, Version 2.0 // , or the MIT // license , 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::AU16; use zerocopy::try_transmute_mut; // 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. fn main() { let src = &mut AU16(0); let decrease_size: Result<&mut u8, _> = try_transmute_mut!(src); }