Fix issue 1661: Flags argument silently ignored in re functions with compiled regexes.
diff --git a/Lib/test/test_re.py b/Lib/test/test_re.py
index aa403ba..f1fdfba 100644
--- a/Lib/test/test_re.py
+++ b/Lib/test/test_re.py
@@ -108,6 +108,14 @@
self.assertEqual(z, y)
self.assertEqual(type(z), type(y))
+ def test_bug_1661(self):
+ # Verify that flags do not get silently ignored with compiled patterns
+ pattern = re.compile('.')
+ self.assertRaises(ValueError, re.match, pattern, 'A', re.I)
+ self.assertRaises(ValueError, re.search, pattern, 'A', re.I)
+ self.assertRaises(ValueError, re.findall, pattern, 'A', re.I)
+ self.assertRaises(ValueError, re.compile, pattern, re.I)
+
def test_sub_template_numeric_escape(self):
# bug 776311 and friends
self.assertEqual(re.sub('x', r'\0', 'x'), '\0')