strip Generics from defer._Outcome

python-attrs/attrs#313
graingert · Jul 13, 2021 · a4fe705 · a4fe705
1 parent 15abaad
commit a4fe705
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/src/twisted/internet/defer.py b/src/twisted/internet/defer.py
@@ -346,15 +346,15 @@ def __del__(self) -> None:
 
 
 @attr.s(frozen=True, slots=True, auto_attribs=True)
-class _Outcome(Generic[_T]):
-    _result: "_T | Failure"
+class _Outcome:
+    _result: object
 
     @_extraneous
-    def unwrap(self) -> _T:
+    def unwrap(self) -> object:
         result = self._result
         if isinstance(result, Failure):
             result.raiseException()
-        return result  # type: ignore[return-value]
+        return result
 
 
 class Deferred(Awaitable[_DeferredResultT]):