diff options
Diffstat (limited to 'synapse/util/patch_inline_callbacks.py')
| -rw-r--r-- | synapse/util/patch_inline_callbacks.py | 6 |
1 files changed, 4 insertions, 2 deletions
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 |