Vendor things

third-party/vendor/zerocopy/tests/ui-nightly/transmute-ref-dst-generic.rs

@@ -0,0 +1,18 @@
+// 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, FromBytes};
+
+fn main() {}
+
+fn transmute_ref<T: FromBytes>(u: &u8) -> &T {
+    // `transmute_ref!` requires the destination type to be concrete.
+    transmute_ref!(u)
+}