From d71ffa6c47206b980b27e39da99038c0acdb8d0d Mon Sep 17 00:00:00 2001
From: ShaharNaveh <50263213+ShaharNaveh@users.noreply.github.com>
Date: Mon, 16 Feb 2026 15:41:19 +0200
Subject: [PATCH] Use shared doctest checker

---
 Lib/test/test_unpack_ex.py | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/Lib/test/test_unpack_ex.py b/Lib/test/test_unpack_ex.py
index d84befd9c..1496e3be9 100644
--- a/Lib/test/test_unpack_ex.py
+++ b/Lib/test/test_unpack_ex.py
@@ -402,15 +402,10 @@ Some size constraints (all fail.)
 
 __test__ = {'doctests' : doctests}
 
-EXPECTED_FAILURE = doctest.register_optionflag('EXPECTED_FAILURE') # TODO: RUSTPYTHON
-class CustomOutputChecker(doctest.OutputChecker): # TODO: RUSTPYTHON
-    def check_output(self, want, got, optionflags): # TODO: RUSTPYTHON
-        if optionflags & EXPECTED_FAILURE: # TODO: RUSTPYTHON
-            return not super().check_output(want, got, optionflags) # TODO: RUSTPYTHON
-        return super().check_output(want, got, optionflags) # TODO: RUSTPYTHON
 
 def load_tests(loader, tests, pattern):
-    tests.addTest(doctest.DocTestSuite(checker=CustomOutputChecker())) # TODO: RUSTPYTHON
+    from test.support.rustpython import DocTestChecker # TODO: RUSTPYTHON
+    tests.addTest(doctest.DocTestSuite(checker=DocTestChecker())) # XXX: RUSTPYTHON
     return tests