bpo-39573: Clean up modules and headers to use Py_IS_TYPE() function (GH-18521)

3 files changed, 8 insertions, 8 deletions

diff --git a/Objects/classobject.c b/Objects/classobject.c
index 33afbcd..97f50fa 100644
--- a/Objects/classobject.c
+++ b/Objects/classobject.c
@@ -37,7 +37,7 @@ static PyObject *
 method_vectorcall(PyObject *method, PyObject *const *args,
                   size_t nargsf, PyObject *kwnames)
 {
-    assert(Py_TYPE(method) == &PyMethod_Type);
+    assert(Py_IS_TYPE(method, &PyMethod_Type));
 
     PyThreadState *tstate = _PyThreadState_GET();
     PyObject *self = PyMethod_GET_SELF(method);
diff --git a/Objects/dictobject.c b/Objects/dictobject.c
index 8f6ce39..86ac4ef 100644
--- a/Objects/dictobject.c
+++ b/Objects/dictobject.c
@@ -608,7 +608,7 @@ new_dict(PyDictKeysObject *keys, PyObject **values)
     if (numfree) {
         mp = free_list[--numfree];
         assert (mp != NULL);
-        assert (Py_TYPE(mp) == &PyDict_Type);
+        assert (Py_IS_TYPE(mp, &PyDict_Type));
         _Py_NewReference((PyObject *)mp);
     }
     else {
@@ -2007,7 +2007,7 @@ dict_dealloc(PyDictObject *mp)
         assert(keys->dk_refcnt == 1);
         dictkeys_decref(keys);
     }
-    if (numfree < PyDict_MAXFREELIST && Py_TYPE(mp) == &PyDict_Type)
+    if (numfree < PyDict_MAXFREELIST && Py_IS_TYPE(mp, &PyDict_Type))
         free_list[numfree++] = mp;
     else
         Py_TYPE(mp)->tp_free((PyObject *)mp);
@@ -3864,15 +3864,15 @@ dictreviter_iternext(dictiterobject *di)
     di->di_pos = i-1;
     di->len--;
 
-    if (Py_TYPE(di) == &PyDictRevIterKey_Type) {
+    if (Py_IS_TYPE(di, &PyDictRevIterKey_Type)) {
         Py_INCREF(key);
         return key;
     }
-    else if (Py_TYPE(di) == &PyDictRevIterValue_Type) {
+    else if (Py_IS_TYPE(di, &PyDictRevIterValue_Type)) {
         Py_INCREF(value);
         return value;
     }
-    else if (Py_TYPE(di) == &PyDictRevIterItem_Type) {
+    else if (Py_IS_TYPE(di, &PyDictRevIterItem_Type)) {
         Py_INCREF(key);
         Py_INCREF(value);
         result = di->di_result;
@@ -4236,7 +4236,7 @@ _PyDictView_Intersect(PyObject* self, PyObject *other)
 
     /* if other is a set and self is smaller than other,
        reuse set intersection logic */
-    if (Py_TYPE(other) == &PySet_Type && len_self <= PyObject_Size(other)) {
+    if (Py_IS_TYPE(other, &PySet_Type) && len_self <= PyObject_Size(other)) {
         _Py_IDENTIFIER(intersection);
         return _PyObject_CallMethodIdObjArgs(other, &PyId_intersection, self, NULL);
     }
diff --git a/Objects/typeobject.c b/Objects/typeobject.c
index f32ccb1..e51059b 100644
--- a/Objects/typeobject.c
+++ b/Objects/typeobject.c
@@ -302,7 +302,7 @@ type_mro_modified(PyTypeObject *type, PyObject *bases) {
        each subclass when their mro is recursively updated.
      */
     Py_ssize_t i, n;
-    int custom = (Py_TYPE(type) != &PyType_Type);
+    int custom = !Py_IS_TYPE(type, &PyType_Type);
     int unbound;
     PyObject *mro_meth = NULL;
     PyObject *type_mro_meth = NULL;