1 files changed, 19 insertions, 0 deletions
diff --git a/tests/ui-stable/transmute-mut-src-dst-generic.rs b/tests/ui-stable/transmute-mut-src-dst-generic.rs
new file mode 100644
index 0000000..aed7ded
--- /dev/null
+++ b/tests/ui-stable/transmute-mut-src-dst-generic.rs
@@ -0,0 +1,19 @@
+// 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, AsBytes, FromBytes};
+
+fn main() {}
+
+fn transmute_mut<T: AsBytes + FromBytes, U: AsBytes + FromBytes>(t: &mut T) -> &mut U {
+    // `transmute_mut!` requires the source and destination types to be
+    // concrete.
+    transmute_mut!(t)
+}