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authorPatrick Cloke <clokep@users.noreply.github.com>2020-10-01 08:09:18 -0400
committerGitHub <noreply@github.com>2020-10-01 08:09:18 -0400
commit4ff0201e6235b8b2efc5ce5a7dc3c479ea96df53 (patch)
tree632703075ef78aac894ac884f6fe722ec0b8784a /synapse/state
parentAdd prometheus metrics to track federation delays (#8430) (diff)
downloadsynapse-4ff0201e6235b8b2efc5ce5a7dc3c479ea96df53.tar.xz
Enable mypy checking for unreachable code and fix instances. (#8432)
Diffstat (limited to 'synapse/state')
-rw-r--r--synapse/state/__init__.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/synapse/state/__init__.py b/synapse/state/__init__.py
index 31082bb16a..5b0900aa3c 100644
--- a/synapse/state/__init__.py
+++ b/synapse/state/__init__.py
@@ -738,7 +738,7 @@ def _make_state_cache_entry(
 
     # failing that, look for the closest match.
     prev_group = None
-    delta_ids = None
+    delta_ids = None  # type: Optional[StateMap[str]]
 
     for old_group, old_state in state_groups_ids.items():
         n_delta_ids = {k: v for k, v in new_state.items() if old_state.get(k) != v}