diff options
Diffstat (limited to 'third_party/rust/zerocopy/tests/ui-nightly/transmute-mut-size-decrease.rs')
-rw-r--r-- | third_party/rust/zerocopy/tests/ui-nightly/transmute-mut-size-decrease.rs | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/third_party/rust/zerocopy/tests/ui-nightly/transmute-mut-size-decrease.rs b/third_party/rust/zerocopy/tests/ui-nightly/transmute-mut-size-decrease.rs new file mode 100644 index 0000000000..c6eec3a9c2 --- /dev/null +++ b/third_party/rust/zerocopy/tests/ui-nightly/transmute-mut-size-decrease.rs @@ -0,0 +1,17 @@ +// 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_mut; + +fn main() {} + +// We require that the size of the destination type is not smaller than the size +// of the source type. +const DECREASE_SIZE: &mut u8 = transmute_mut!(&mut [0u8; 2]); |