Fix xml.etree.ElementTree.Element.getiterator()

Issue #28314: Fix function declaration (C flags) for the getiterator() method
of xml.etree.ElementTree.Element.

Misc/NEWS

@@ -44,6 +44,9 @@ Core and Builtins
 Library
 -------
 
+- Issue #28314: Fix function declaration (C flags) for the getiterator() method
+  of xml.etree.ElementTree.Element.
+
 - Issue #28148: Stop using localtime() and gmtime() in the time
   module.
 

Modules/_elementtree.c

@@ -3702,7 +3702,7 @@ static PyMethodDef element_methods[] = {
     _ELEMENTTREE_ELEMENT_ITERTEXT_METHODDEF
     _ELEMENTTREE_ELEMENT_ITERFIND_METHODDEF
 
-    {"getiterator", (PyCFunction)_elementtree_Element_iter, METH_VARARGS|METH_KEYWORDS, _elementtree_Element_iter__doc__},
+    {"getiterator", (PyCFunction)_elementtree_Element_iter, METH_FASTCALL, _elementtree_Element_iter__doc__},
     _ELEMENTTREE_ELEMENT_GETCHILDREN_METHODDEF
 
     _ELEMENTTREE_ELEMENT_ITEMS_METHODDEF