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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-19 09:26:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-19 09:26:03 +0000
commit9918693037dce8aa4bb6f08741b6812923486c18 (patch)
tree21d2b40bec7e6a7ea664acee056eb3d08e15a1cf /vendor/zerocopy/tests/ui-nightly/transmute-mut-src-dst-generic.rs
parentReleasing progress-linux version 1.75.0+dfsg1-5~progress7.99u1. (diff)
downloadrustc-9918693037dce8aa4bb6f08741b6812923486c18.tar.xz
rustc-9918693037dce8aa4bb6f08741b6812923486c18.zip
Merging upstream version 1.76.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/zerocopy/tests/ui-nightly/transmute-mut-src-dst-generic.rs')
-rw-r--r--vendor/zerocopy/tests/ui-nightly/transmute-mut-src-dst-generic.rs19
1 files changed, 19 insertions, 0 deletions
diff --git a/vendor/zerocopy/tests/ui-nightly/transmute-mut-src-dst-generic.rs b/vendor/zerocopy/tests/ui-nightly/transmute-mut-src-dst-generic.rs
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+++ b/vendor/zerocopy/tests/ui-nightly/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)
+}