diff --git a/test_suite/tests/test_serde_path.rs b/test_suite/tests/test_serde_path.rs
index a87e49d91..127b557ec 100644
--- a/test_suite/tests/test_serde_path.rs
+++ b/test_suite/tests/test_serde_path.rs
@@ -27,19 +27,21 @@ mod fake_serde {
     {
     }
 
+    #[allow(dead_code)]
     pub trait Serialize {
         fn serialize<S: Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error>;
     }
 
+    #[allow(dead_code)]
     pub trait Deserialize<'a>: Sized {
         fn deserialize<D: Deserializer<'a>>(deserializer: D) -> Result<Self, D::Error>;
     }
 }
 
-trait AssertNotSerdeSerialize {}
+pub trait AssertNotSerdeSerialize {}
 
 impl<T: serde::Serialize> AssertNotSerdeSerialize for T {}
 
-trait AssertNotSerdeDeserialize<'a> {}
+pub trait AssertNotSerdeDeserialize<'a> {}
 
 impl<'a, T: serde::Deserialize<'a>> AssertNotSerdeDeserialize<'a> for T {}