From 646cb6ff2412bfc5180b5d748b95dbe6ef790a0b Mon Sep 17 00:00:00 2001
From: Andrew Morgan <1342360+anoadragon453@users.noreply.github.com>
Date: Thu, 25 Apr 2024 13:25:26 +0100
Subject: Add type annotation to `visited_chains` (#17125)

This should fix CI on `develop`. Broke in
https://github.com/element-hq/synapse/commit/0fe9e1f7dafa80f3e02762f7ae75cefee5b3316c,
presumably due to a `mypy` dependency upgrade.
---
 synapse/storage/databases/main/events.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'synapse/storage/databases')

diff --git a/synapse/storage/databases/main/events.py b/synapse/storage/databases/main/events.py
index 1e731d56bd..990698aa5c 100644
--- a/synapse/storage/databases/main/events.py
+++ b/synapse/storage/databases/main/events.py
@@ -2454,7 +2454,7 @@ class _LinkMap:
             return target_seq <= src_seq
 
         # We have to graph traverse the links to check for indirect paths.
-        visited_chains = collections.Counter()
+        visited_chains: Dict[int, int] = collections.Counter()
         search = [(src_chain, src_seq)]
         while search:
             chain, seq = search.pop()
-- 
cgit 1.4.1