Merge branch 'develop' into madlittlemods/return-historical-events-in-order-from-backfill

Conflicts:
	scripts-dev/complement.sh
	synapse/handlers/room_batch.py

1 files changed, 2 insertions, 2 deletions

diff --git a/synapse/logging/handlers.py b/synapse/logging/handlers.py

index af5fc407a8..478b527494 100644
--- a/synapse/logging/handlers.py
+++ b/synapse/logging/handlers.py
@@ -3,7 +3,7 @@ import time
 from logging import Handler, LogRecord
 from logging.handlers import MemoryHandler
 from threading import Thread
-from typing import Optional
+from typing import Optional, cast
 
 from twisted.internet.interfaces import IReactorCore
 
@@ -56,7 +56,7 @@ class PeriodicallyFlushingMemoryHandler(MemoryHandler):
         if reactor is None:
             from twisted.internet import reactor as global_reactor
 
-            reactor_to_use = global_reactor  # type: ignore[assignment]
+            reactor_to_use = cast(IReactorCore, global_reactor)
         else:
             reactor_to_use = reactor