Type hint the constructors of the data store classes (#11555)

1 files changed, 6 insertions, 1 deletions

diff --git a/synapse/storage/databases/main/deviceinbox.py b/synapse/storage/databases/main/deviceinbox.py

index ab8766c75b..b410eefdc7 100644
--- a/synapse/storage/databases/main/deviceinbox.py
+++ b/synapse/storage/databases/main/deviceinbox.py
@@ -601,7 +601,12 @@ class DeviceInboxBackgroundUpdateStore(SQLBaseStore):
     REMOVE_HIDDEN_DEVICES = "remove_hidden_devices_from_device_inbox"
     REMOVE_DEAD_DEVICES_FROM_INBOX = "remove_dead_devices_from_device_inbox"
 
-    def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"):
+    def __init__(
+        self,
+        database: DatabasePool,
+        db_conn: LoggingDatabaseConnection,
+        hs: "HomeServer",
+    ):
         super().__init__(database, db_conn, hs)
 
         self.db_pool.updates.register_background_index_update(