rust/clippy: allow derivable impls

The latest Rust will automatically "fix" derivable default
implementation, which is nice, but makes changes that don't meet our
current MSRV, so allow derivable impls for now.

diff --git a/rust/src/lib.rs b/rust/src/lib.rs
index f85765a7f3eb7a47cf927fef162f90bed62fc6c0..4c238538273ace3284ed66d817b4cb3fa5a0b8b9 100644 (file)
--- a/rust/src/lib.rs
+++ b/rust/src/lib.rs
@@ -33,6 +33,10 @@
 // is unavoidable at this time.
 #![allow(clippy::too_many_arguments)]
 
+// This would be nice, but having this lint enables causes
+// clippy --fix to make changes that don't meet our MSRV.
+#![allow(clippy::derivable_impls)]
+
 // TODO: All unsafe functions should have a safety doc, even if its
 // just due to FFI.
 #![allow(clippy::missing_safety_doc)]