bpo-43277: Add PySet_CheckExact to the C-API (GH-24598)
For some mysterious reason we have PySet_Check, PyFrozenSet_Check, PyAnySet_Check, PyAnySet_CheckExact and PyFrozenSet_CheckExact but no PySet_CheckExact.
diff --git a/Objects/dictobject.c b/Objects/dictobject.c
index 9b5898d..773eda0 100644
--- a/Objects/dictobject.c
+++ b/Objects/dictobject.c
@@ -4482,7 +4482,7 @@ _PyDictView_Intersect(PyObject* self, PyObject *other)
/* if other is a set and self is smaller than other,
reuse set intersection logic */
- if (Py_IS_TYPE(other, &PySet_Type) && len_self <= PyObject_Size(other)) {
+ if (PySet_CheckExact(other) && len_self <= PyObject_Size(other)) {
_Py_IDENTIFIER(intersection);
return _PyObject_CallMethodIdObjArgs(other, &PyId_intersection, self, NULL);
}
diff --git a/Objects/setobject.c b/Objects/setobject.c
index 79e8451..bfe6917 100644
--- a/Objects/setobject.c
+++ b/Objects/setobject.c
@@ -522,7 +522,7 @@ set_repr(PySetObject *so)
goto done;
listrepr = tmp;
- if (!Py_IS_TYPE(so, &PySet_Type))
+ if (!PySet_CheckExact(so))
result = PyUnicode_FromFormat("%s({%U})",
Py_TYPE(so)->tp_name,
listrepr);