diff -r b387a51705ac -r 0ef770a40e75 rust/hwphysics/src/data.rs
--- a/rust/hwphysics/src/data.rs	Tue Sep 03 23:57:06 2019 +0300
+++ b/rust/hwphysics/src/data.rs	Wed Sep 04 00:07:23 2019 +0300
@@ -14,7 +14,7 @@
 }
 
 impl TypeTuple for () {
-    fn get_types(types: &mut Vec<TypeId>) {}
+    fn get_types(_types: &mut Vec<TypeId>) {}
 }
 
 impl<T: 'static> TypeTuple for &T {