Vendor dependencies for 0.3.0 release

vendor/zerocopy/tests/ui-msrv/try_transmute_mut-alignment-increase.rs

@@ -0,0 +1,21 @@
+// 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::AU16;
+use zerocopy::try_transmute_mut;
+
+// `try_transmute_mut!` does not support transmuting from a type of smaller
+// alignment to one of larger alignment.
+fn main() {
+    let src = &mut [0u8; 2];
+    let _increase_size: Result<&mut AU16, _> = try_transmute_mut!(src);
+}