[DEBUG] Execution of query is ignored

 → python debug.py
 TypeError: 'consume' operand is not isolated
 Exception ignored in: 'KDTree.query'
 Traceback (most recent call last):
   File "/home/jjerphan/dev/kdtree/debug.py", line 18, in <module>
       tree.query(Y, knn_indices, knn_distances)
       TypeError: 'consume' operand is not isolated

kdtree.pyx

@@ -516,7 +516,7 @@ cdef cypclass Node activable:
         )
 
 
-cdef cypclass QueryActor:
+cdef cypclass QueryActor activable:
 
     I_t idx_worker
     I_t idx_start
@@ -550,7 +550,8 @@ cdef cypclass QueryActor:
         for idx_pt in range(idx_start, idx_end):
             query_point = self.query_points + idx_pt * self.tree._n_features
             reduced_dist_LB = self.tree.min_rdist(0, query_point)
-            self._query_single_depthfirst(self.tree, 0, self.query_points, idx_pt, self.heaps, reduced_dist_LB)
+            self._query_single_depthfirst(self.tree, 0, self.query_points,
+                                          idx_pt, self.heaps, reduced_dist_LB)
 
     int _query_single_depthfirst(self,
         KDTree tree,
@@ -739,10 +740,10 @@ cdef cypclass KDTree:
             # This Counter is used as a way to implement a barrier for
             # the asynchronous construction of the tree.
             active Counter counter = consume Counter()
-            QueryActor query_actor
+            active QueryActor query_actor
 
         for idx_worker in range(n_workers):
-            query_actor = QueryActor(
+            query_actor = consume QueryActor(
                 _query_points,
                 self,
                 heaps,
@@ -750,7 +751,7 @@ cdef cypclass KDTree:
                 n_points_worker * idx_worker,
                 min(n_points_worker * (idx_worker + 1), n_query),
             )
-            query_actor.query()
+            query_actor.query(NULL)
 
         heaps.sort()