winapi__overlapped.Overlapped is now immutable

python · pablogsal · Jun 17, 2021 · May 25, 2021 · May 25, 2021 · May 25, 2021
commit 8a9290d7d54c10db7be46d4e2ac2f853f9ff3531
diff --git a/Modules/_winapi.c b/Modules/_winapi.c
@@ -331,7 +331,8 @@ static PyType_Slot winapi_overlapped_type_slots[] = {
 static PyType_Spec winapi_overlapped_type_spec = {
     .name = "_winapi.Overlapped",
     .basicsize = sizeof(OverlappedObject),
-    .flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_DISALLOW_INSTANTIATION,
+    .flags = (Py_TPFLAGS_DEFAULT | Py_TPFLAGS_DISALLOW_INSTANTIATION |
+              Py_TPFLAGS_IMMUTABLETYPE),
     .slots = winapi_overlapped_type_slots,
 };