[5.2.x] Fixed #36903 -- Fixed further NameErrors when inspecting functions with deferred annotations.

Provide a wrapper for safe introspection of user functions on Python 3.14+.

Follow-up to 601914722956cc41f1f2c53972d669ddee6ffc04.
Backport of 56ed37e17e5b1a509aa68a0c797dcff34fcc1366 from main.

1 files changed, 11 insertions, 0 deletions

diff --git a/tests/check_framework/test_urls.py b/tests/check_framework/test_urls.py
index a31c5fd856..8931bc75f4 100644
--- a/tests/check_framework/test_urls.py
+++ b/tests/check_framework/test_urls.py
@@ -1,3 +1,5 @@
+import unittest
+
 from django.conf import settings
 from django.core.checks.messages import Error, Warning
 from django.core.checks.urls import (
@@ -10,6 +12,7 @@ from django.core.checks.urls import (
 )
 from django.test import SimpleTestCase
 from django.test.utils import override_settings
+from django.utils.version import PY314
 
 
 class CheckUrlConfigTests(SimpleTestCase):
@@ -322,6 +325,14 @@ class CheckCustomErrorHandlersTests(SimpleTestCase):
         result = check_custom_error_handlers(None)
         self.assertEqual(result, [])
 
+    @unittest.skipUnless(PY314, "Deferred annotations are Python 3.14+ only")
+    @override_settings(
+        ROOT_URLCONF="check_framework.urls.good_error_handler_deferred_annotations",
+    )
+    def test_good_function_based_handlers_deferred_annotations(self):
+        result = check_custom_error_handlers(None)
+        self.assertEqual(result, [])
+
     @override_settings(
         ROOT_URLCONF="check_framework.urls.good_class_based_error_handlers",
     )