Refs #28137 -- Removed HttpRequest.xreadlines() per deprecation timeline.

django/http/request.py

 import copy
 import re
-import warnings
 from io import BytesIO
 from itertools import chain
 from urllib.parse import quote, urlencode, urljoin, urlsplit
@@ -15,7 +14,6 @@ from django.http.multipartparser import MultiPartParser, MultiPartParserError
 from django.utils.datastructures import (
     CaseInsensitiveMapping, ImmutableList, MultiValueDict,
 )
-from django.utils.deprecation import RemovedInDjango30Warning
 from django.utils.encoding import escape_uri_path, iri_to_uri
 from django.utils.functional import cached_property
 from django.utils.http import is_same_domain, limited_parse_qsl
@@ -354,13 +352,6 @@ class HttpRequest:
     def __iter__(self):
         return iter(self.readline, b'')
 
-    def xreadlines(self):
-        warnings.warn(
-            'HttpRequest.xreadlines() is deprecated in favor of iterating the '
-            'request.', RemovedInDjango30Warning, stacklevel=2,
-        )
-        yield from self
-
     def readlines(self):
         return list(self)
 

docs/releases/3.0.txt

@@ -242,6 +242,8 @@ to remove usage of these features.
 
 * The ``DEFAULT_CONTENT_TYPE`` setting is removed.
 
+* ``HttpRequest.xreadlines()`` is removed.
+
 See :ref:`deprecated-features-2.1` for details on these changes, including how
 to remove usage of these features.