Call _PyType_CheckConsistency() after setting the fields.

Author: ericsnowcurrently

Objects/typeobject.c

@@ -7186,12 +7186,12 @@ _PyStaticType_InitBuiltin(PyTypeObject *self)
 
     if (self->tp_flags & Py_TPFLAGS_READY) {
         assert(self->tp_flags & _Py_TPFLAGS_STATIC_BUILTIN);
-        assert(_PyType_CheckConsistency(self));
         /* We must explicitly set these for subinterpreters.
            tp_subclasses is set lazily. */
         type_ready_set_dict(self);
         type_ready_set_bases(self);
         type_ready_mro(self);
+        assert(_PyType_CheckConsistency(self));
         return 0;
     }