- Issue #3629: Fix sre "bytecode" validator for an end case.
Reviewed by Amaury.
diff --git a/Lib/test/test_re.py b/Lib/test/test_re.py
index 70bd886..feb7160 100644
--- a/Lib/test/test_re.py
+++ b/Lib/test/test_re.py
@@ -116,6 +116,10 @@
self.assertRaises(ValueError, re.findall, pattern, 'A', re.I)
self.assertRaises(ValueError, re.compile, pattern, re.I)
+ def test_bug_3629(self):
+ # A regex that triggered a bug in the sre-code validator
+ re.compile("(?P<quote>)(?(quote))")
+
def test_sub_template_numeric_escape(self):
# bug 776311 and friends
self.assertEqual(re.sub('x', r'\0', 'x'), '\0')