From 8dd16259287f58f9273002717ec4d27e97127719 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 12 Jun 2024 07:43:14 +0200
Subject: Merging upstream version 127.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../tests/ui-nightly/transmute-mut-size-decrease.rs     | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 third_party/rust/zerocopy/tests/ui-nightly/transmute-mut-size-decrease.rs

(limited to 'third_party/rust/zerocopy/tests/ui-nightly/transmute-mut-size-decrease.rs')

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]);
-- 
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