Patch #1675981: remove unreachable code from type.__new__() method.
__dict__ and __weakref__ are removed from the slots tuple earlier
in the code, in the loop that mangles slot names. Will backport.
diff --git a/Objects/typeobject.c b/Objects/typeobject.c
index c2ed4b5..020a9bb 100644
--- a/Objects/typeobject.c
+++ b/Objects/typeobject.c
@@ -1997,13 +1997,11 @@
PyTuple_GET_ITEM(slots, i));
mp->type = T_OBJECT_EX;
mp->offset = slotoffset;
- if (base->tp_weaklistoffset == 0 &&
- strcmp(mp->name, "__weakref__") == 0) {
- add_weak++;
- mp->type = T_OBJECT;
- mp->flags = READONLY;
- type->tp_weaklistoffset = slotoffset;
- }
+
+ /* __dict__ and __weakref__ are already filtered out */
+ assert(strcmp(mp->name, "__dict__") != 0);
+ assert(strcmp(mp->name, "__weakref__") != 0);
+
slotoffset += sizeof(PyObject *);
}
}