add comments to explain why subdata must be static lifetime

Signed-off-by: remzi <[email protected]>
HaoYang670 · Nov 21, 2023 · e2f6d04 · e2f6d04
1 parent e68f463
commit e2f6d04
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/rucat-cluster/src/task.rs b/rucat-cluster/src/task.rs
@@ -28,7 +28,7 @@ pub struct Task<Data, SubData, SubResult, Result> {
 
 impl<Data, SubData, SubResult, Result> Task<Data, SubData, SubResult, Result>
 where
-    SubData: SubDataTrait + 'static,
+    SubData: SubDataTrait + 'static, // the lifetime must be static because it is serializable (I tried to use 'a but failed)
     SubResult: SubResultTrait,
 {
     pub fn new(