1 files changed, 17 insertions, 0 deletions
diff --git a/tests/ui-stable/transmute-ref-size-increase.rs b/tests/ui-stable/transmute-ref-size-increase.rs
new file mode 100644
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+++ b/tests/ui-stable/transmute-ref-size-increase.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() {}
+
+// `transmute_ref!` does not support transmuting from a smaller type to a larger
+// one.
+const INCREASE_SIZE: &[u8; 2] = transmute_ref!(&0u8);