fix feature flag

Author: sokra

turbopack/crates/turbo-tasks-backend/src/backend/operation/update_cell.rs

@@ -30,6 +30,7 @@ pub enum UpdateCellOperation {
         cell_ref: CellRef,
         #[bincode(with = "turbo_bincode::indexmap")]
         dependent_tasks: FxIndexMap<TaskId, SmallVec<[Option<u64>; 2]>>,
+        #[cfg(feature = "trace_task_dirty")]
         has_updated_key_hashes: bool,
         content: Option<TypedSharedReference>,
         queue: AggregationUpdateQueue,
@@ -101,6 +102,7 @@ impl UpdateCellOperation {
             // When not recomputing, we need to notify dependent tasks if the content actually
             // changes.
 
+            #[cfg(feature = "trace_task_dirty")]
             let has_updated_key_hashes = updated_key_hashes.is_some();
             let updated_key_hashes_set = updated_key_hashes.map(|updated_key_hashes| {
                 Lazy::new(|| updated_key_hashes.into_iter().collect::<FxHashSet<u64>>())
@@ -161,6 +163,7 @@ impl UpdateCellOperation {
                         cell,
                     },
                     dependent_tasks,
+                    #[cfg(feature = "trace_task_dirty")]
                     has_updated_key_hashes,
                     content,
                     queue: AggregationUpdateQueue::new(),
@@ -223,6 +226,7 @@ impl Operation for UpdateCellOperation {
                     is_serializable_cell_content,
                     cell_ref,
                     ref mut dependent_tasks,
+                    #[cfg(feature = "trace_task_dirty")]
                     has_updated_key_hashes,
                     ref mut content,
                     ref mut queue,