Merge "Update needed for Rust v1.77.0" into main
diff --git a/keystore2/src/database.rs b/keystore2/src/database.rs
index f343cb3..113c049 100644
--- a/keystore2/src/database.rs
+++ b/keystore2/src/database.rs
@@ -845,6 +845,7 @@
/// Shared in-memory databases get destroyed as soon as the last connection to them gets closed.
/// This object does not allow access to the database connection. But it keeps a database
/// connection alive in order to keep the in memory per boot database alive.
+#[allow(dead_code)]
pub struct PerBootDbKeepAlive(Connection);
impl KeystoreDB {