bpo-39487: Merge duplicated _Py_IDENTIFIER identifiers in C code (GH-18254)

Moving repetitive `_Py_IDENTIFIER` instances to a global location helps identify them more easily in regards to sub-interpreter support.

1 files changed, 2 insertions, 3 deletions

diff --git a/Objects/odictobject.c b/Objects/odictobject.c
index dfbd30a..45e089b 100644
--- a/Objects/odictobject.c
+++ b/Objects/odictobject.c
@@ -526,6 +526,8 @@ struct _odictnode {
 #define _odict_FOREACH(od, node) \
     for (node = _odict_FIRST(od); node != NULL; node = _odictnode_NEXT(node))
 
+_Py_IDENTIFIER(items);
+
 /* Return the index into the hash table, regardless of a valid node. */
 static Py_ssize_t
 _odict_get_index_raw(PyODictObject *od, PyObject *key, Py_hash_t hash)
@@ -896,7 +898,6 @@ static PyObject *
 odict_reduce(register PyODictObject *od, PyObject *Py_UNUSED(ignored))
 {
     _Py_IDENTIFIER(__dict__);
-    _Py_IDENTIFIER(items);
     PyObject *dict = NULL, *result = NULL;
     PyObject *items_iter, *items, *args = NULL;
 
@@ -1375,7 +1376,6 @@ static PyObject *
 odict_repr(PyODictObject *self)
 {
     int i;
-    _Py_IDENTIFIER(items);
     PyObject *pieces = NULL, *result = NULL;
 
     if (PyODict_SIZE(self) == 0)
@@ -2195,7 +2195,6 @@ mutablemapping_update(PyObject *self, PyObject *args, PyObject *kwargs)
 {
     int res = 0;
     Py_ssize_t len;
-    _Py_IDENTIFIER(items);
     _Py_IDENTIFIER(keys);
 
     /* first handle args, if any */