@@ -212,7 +212,7 @@ _Py_uop_sym_is_safe_const(JitOptContext *ctx, JitOptRef sym)
     PyTypeObject *typ = Py_TYPE(const_val);
     return (typ == &PyUnicode_Type) ||
            (typ == &PyFloat_Type) ||
-           (typ == &PyTuple_Type) ||
+           (typ == &_PyNone_Type) ||
            (typ == &PyBool_Type);
 }
Original file line number	Diff line number	Diff line change
@@ -212,7 +212,7 @@ _Py_uop_sym_is_safe_const(JitOptContext *ctx, JitOptRef sym)
212	212	PyTypeObject *typ = Py_TYPE(const_val);
213	213	return (typ == &PyUnicode_Type) \|\|
214	214	(typ == &PyFloat_Type) \|\|
215		- (typ == &PyTuple_Type) \|\|
	215	+ (typ == &_PyNone_Type) \|\|
216	216	(typ == &PyBool_Type);
217	217	}
218	218