From 858363d0b7e58fd71875b25d183537bb3b5a397f Mon Sep 17 00:00:00 2001
From: Richard van der Hoff <1389908+richvdh@users.noreply.github.com>
Date: Wed, 28 Jul 2021 20:55:50 +0100
Subject: Generics for `ObservableDeferred` (#10491)

Now that `Deferred` is a generic class, let's update `ObeservableDeferred` to
follow suit.
---
 synapse/storage/persist_events.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'synapse/storage/persist_events.py')

diff --git a/synapse/storage/persist_events.py b/synapse/storage/persist_events.py
index a39877f0d5..0e8270746d 100644
--- a/synapse/storage/persist_events.py
+++ b/synapse/storage/persist_events.py
@@ -170,7 +170,9 @@ class _EventPeristenceQueue(Generic[_PersistResult]):
             end_item = queue[-1]
         else:
             # need to make a new queue item
-            deferred = ObservableDeferred(defer.Deferred(), consumeErrors=True)
+            deferred: ObservableDeferred[_PersistResult] = ObservableDeferred(
+                defer.Deferred(), consumeErrors=True
+            )
 
             end_item = _EventPersistQueueItem(
                 events_and_contexts=[],
-- 
cgit 1.4.1