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Diffstat (limited to 'Lib/test')
| -rw-r--r-- | Lib/test/test_re.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Lib/test/test_re.py b/Lib/test/test_re.py index 2d3fef8..7002750 100644 --- a/Lib/test/test_re.py +++ b/Lib/test/test_re.py @@ -593,6 +593,8 @@ class ReTests(unittest.TestCase): self.checkPatternError(r'()(?(1)a|b|c)', 'conditional backref with more than ' 'two branches', 10) + self.checkPatternError(r'()(?(2)a)', + "invalid group reference 2", 5) def test_re_groupref_overflow(self): from re._constants import MAXGROUPS |