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-rw-r--r--changelog.d/12030.misc1
-rwxr-xr-xsetup.py4
-rw-r--r--stubs/sortedcontainers/sorteddict.pyi13
-rw-r--r--synapse/handlers/search.py2
-rw-r--r--synapse/push/baserules.py10
-rw-r--r--synapse/push/httppusher.py2
-rw-r--r--synapse/streams/events.py6
-rw-r--r--synapse/util/daemonize.py8
-rw-r--r--synapse/util/patch_inline_callbacks.py6
9 files changed, 33 insertions, 19 deletions
diff --git a/changelog.d/12030.misc b/changelog.d/12030.misc
new file mode 100644
index 0000000000..607ee97ce6
--- /dev/null
+++ b/changelog.d/12030.misc
@@ -0,0 +1 @@
+Upgrade mypy to version 0.931.
diff --git a/setup.py b/setup.py
index d0511c767f..c80cb6f207 100755
--- a/setup.py
+++ b/setup.py
@@ -103,8 +103,8 @@ CONDITIONAL_REQUIREMENTS["lint"] = [
 ]
 
 CONDITIONAL_REQUIREMENTS["mypy"] = [
-    "mypy==0.910",
-    "mypy-zope==0.3.2",
+    "mypy==0.931",
+    "mypy-zope==0.3.5",
     "types-bleach>=4.1.0",
     "types-jsonschema>=3.2.0",
     "types-opentracing>=2.4.2",
diff --git a/stubs/sortedcontainers/sorteddict.pyi b/stubs/sortedcontainers/sorteddict.pyi
index 0eaef00498..344d55cce1 100644
--- a/stubs/sortedcontainers/sorteddict.pyi
+++ b/stubs/sortedcontainers/sorteddict.pyi
@@ -66,13 +66,18 @@ class SortedDict(Dict[_KT, _VT]):
     def __copy__(self: _SD) -> _SD: ...
     @classmethod
     @overload
-    def fromkeys(cls, seq: Iterable[_T_h]) -> SortedDict[_T_h, None]: ...
+    def fromkeys(
+        cls, seq: Iterable[_T_h], value: None = ...
+    ) -> SortedDict[_T_h, None]: ...
     @classmethod
     @overload
     def fromkeys(cls, seq: Iterable[_T_h], value: _S) -> SortedDict[_T_h, _S]: ...
-    def keys(self) -> SortedKeysView[_KT]: ...
-    def items(self) -> SortedItemsView[_KT, _VT]: ...
-    def values(self) -> SortedValuesView[_VT]: ...
+    # As of Python 3.10, `dict_{keys,items,values}` have an extra `mapping` attribute and so
+    # `Sorted{Keys,Items,Values}View` are no longer compatible with them.
+    # See https://github.com/python/typeshed/issues/6837
+    def keys(self) -> SortedKeysView[_KT]: ...  # type: ignore[override]
+    def items(self) -> SortedItemsView[_KT, _VT]: ...  # type: ignore[override]
+    def values(self) -> SortedValuesView[_VT]: ...  # type: ignore[override]
     @overload
     def pop(self, key: _KT) -> _VT: ...
     @overload
diff --git a/synapse/handlers/search.py b/synapse/handlers/search.py
index afd14da112..0e0e58de02 100644
--- a/synapse/handlers/search.py
+++ b/synapse/handlers/search.py
@@ -654,7 +654,7 @@ class SearchHandler:
                 self.storage, user.to_string(), res.events_after
             )
 
-            context = {
+            context: JsonDict = {
                 "events_before": events_before,
                 "events_after": events_after,
                 "start": await now_token.copy_and_replace(
diff --git a/synapse/push/baserules.py b/synapse/push/baserules.py
index 910b05c0da..832eaa34e9 100644
--- a/synapse/push/baserules.py
+++ b/synapse/push/baserules.py
@@ -130,7 +130,9 @@ def make_base_prepend_rules(
     return rules
 
 
-BASE_APPEND_CONTENT_RULES = [
+# We have to annotate these types, otherwise mypy infers them as
+# `List[Dict[str, Sequence[Collection[str]]]]`.
+BASE_APPEND_CONTENT_RULES: List[Dict[str, Any]] = [
     {
         "rule_id": "global/content/.m.rule.contains_user_name",
         "conditions": [
@@ -149,7 +151,7 @@ BASE_APPEND_CONTENT_RULES = [
 ]
 
 
-BASE_PREPEND_OVERRIDE_RULES = [
+BASE_PREPEND_OVERRIDE_RULES: List[Dict[str, Any]] = [
     {
         "rule_id": "global/override/.m.rule.master",
         "enabled": False,
@@ -159,7 +161,7 @@ BASE_PREPEND_OVERRIDE_RULES = [
 ]
 
 
-BASE_APPEND_OVERRIDE_RULES = [
+BASE_APPEND_OVERRIDE_RULES: List[Dict[str, Any]] = [
     {
         "rule_id": "global/override/.m.rule.suppress_notices",
         "conditions": [
@@ -278,7 +280,7 @@ BASE_APPEND_OVERRIDE_RULES = [
 ]
 
 
-BASE_APPEND_UNDERRIDE_RULES = [
+BASE_APPEND_UNDERRIDE_RULES: List[Dict[str, Any]] = [
     {
         "rule_id": "global/underride/.m.rule.call",
         "conditions": [
diff --git a/synapse/push/httppusher.py b/synapse/push/httppusher.py
index 49bcc06e0b..52c7ff3572 100644
--- a/synapse/push/httppusher.py
+++ b/synapse/push/httppusher.py
@@ -325,7 +325,7 @@ class HttpPusher(Pusher):
         # This was checked in the __init__, but mypy doesn't seem to know that.
         assert self.data is not None
         if self.data.get("format") == "event_id_only":
-            d = {
+            d: Dict[str, Any] = {
                 "notification": {
                     "event_id": event.event_id,
                     "room_id": event.room_id,
diff --git a/synapse/streams/events.py b/synapse/streams/events.py
index 21591d0bfd..4ec2a713cf 100644
--- a/synapse/streams/events.py
+++ b/synapse/streams/events.py
@@ -37,14 +37,16 @@ class _EventSourcesInner:
     account_data: AccountDataEventSource
 
     def get_sources(self) -> Iterator[Tuple[str, EventSource]]:
-        for attribute in _EventSourcesInner.__attrs_attrs__:  # type: ignore[attr-defined]
+        for attribute in attr.fields(_EventSourcesInner):
             yield attribute.name, getattr(self, attribute.name)
 
 
 class EventSources:
     def __init__(self, hs: "HomeServer"):
         self.sources = _EventSourcesInner(
-            *(attribute.type(hs) for attribute in _EventSourcesInner.__attrs_attrs__)  # type: ignore[attr-defined]
+            # mypy thinks attribute.type is `Optional`, but we know it's never `None` here since
+            # all the attributes of `_EventSourcesInner` are annotated.
+            *(attribute.type(hs) for attribute in attr.fields(_EventSourcesInner))  # type: ignore[misc]
         )
         self.store = hs.get_datastore()
 
diff --git a/synapse/util/daemonize.py b/synapse/util/daemonize.py
index de04f34e4e..031880ec39 100644
--- a/synapse/util/daemonize.py
+++ b/synapse/util/daemonize.py
@@ -20,7 +20,7 @@ import os
 import signal
 import sys
 from types import FrameType, TracebackType
-from typing import NoReturn, Type
+from typing import NoReturn, Optional, Type
 
 
 def daemonize_process(pid_file: str, logger: logging.Logger, chdir: str = "/") -> None:
@@ -100,7 +100,9 @@ def daemonize_process(pid_file: str, logger: logging.Logger, chdir: str = "/") -
     # also catch any other uncaught exceptions before we get that far.)
 
     def excepthook(
-        type_: Type[BaseException], value: BaseException, traceback: TracebackType
+        type_: Type[BaseException],
+        value: BaseException,
+        traceback: Optional[TracebackType],
     ) -> None:
         logger.critical("Unhanded exception", exc_info=(type_, value, traceback))
 
@@ -123,7 +125,7 @@ def daemonize_process(pid_file: str, logger: logging.Logger, chdir: str = "/") -
         sys.exit(1)
 
     # write a log line on SIGTERM.
-    def sigterm(signum: signal.Signals, frame: FrameType) -> NoReturn:
+    def sigterm(signum: int, frame: Optional[FrameType]) -> NoReturn:
         logger.warning("Caught signal %s. Stopping daemon." % signum)
         sys.exit(0)
 
diff --git a/synapse/util/patch_inline_callbacks.py b/synapse/util/patch_inline_callbacks.py
index 1f18654d47..6d4b0b7c5a 100644
--- a/synapse/util/patch_inline_callbacks.py
+++ b/synapse/util/patch_inline_callbacks.py
@@ -14,7 +14,7 @@
 
 import functools
 import sys
-from typing import Any, Callable, Generator, List, TypeVar
+from typing import Any, Callable, Generator, List, TypeVar, cast
 
 from twisted.internet import defer
 from twisted.internet.defer import Deferred
@@ -174,7 +174,9 @@ def _check_yield_points(
                         )
                     )
                     changes.append(err)
-                return getattr(e, "value", None)
+                # The `StopIteration` or `_DefGen_Return` contains the return value from the
+                # generator.
+                return cast(T, e.value)
 
             frame = gen.gi_frame
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-11-10 08:12:01 +0000