From: Asahi Lina <lina@xxxxxxxxxxxxx>
Some traits exposed by the kernel crate may not be intended to be
implemented by downstream modules. Add a Sealed trait to allow avoiding
this using the sealed trait pattern.
Signed-off-by: Asahi Lina <lina@xxxxxxxxxxxxx>
Signed-off-by: Danilo Krummrich <dakr@xxxxxxxxxx>
---
rust/kernel/lib.rs | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/rust/kernel/lib.rs b/rust/kernel/lib.rs
index cb0dd3d76729..6415968ee3b8 100644
--- a/rust/kernel/lib.rs
+++ b/rust/kernel/lib.rs
@@ -65,6 +65,11 @@
#[doc(hidden)]
pub use build_error::build_error;
+pub(crate) mod private {
+ #[allow(unreachable_pub)]
+ pub trait Sealed {}
+}
+
/// Prefix to appear before log messages printed from within the `kernel` crate.
const __LOG_PREFIX: &[u8] = b"rust_kernel\0";
--
2.45.1
