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| author | Serhiy Storchaka <storchaka@gmail.com> | 2015-07-18 20:27:00 (GMT) |
|---|---|---|
| committer | Serhiy Storchaka <storchaka@gmail.com> | 2015-07-18 20:27:00 (GMT) |
| commit | 485407ce1e4dc3b2005bc1c72ce6020c28f90030 (patch) | |
| tree | 8082f5971a787e457c46b85c17030b53e4b13a46 /Lib/test/test_re.py | |
| parent | 2489bd5d4e45b2a1d90f9336bf528ab1bba2d796 (diff) | |
| download | cpython-485407ce1e4dc3b2005bc1c72ce6020c28f90030.zip cpython-485407ce1e4dc3b2005bc1c72ce6020c28f90030.tar.gz cpython-485407ce1e4dc3b2005bc1c72ce6020c28f90030.tar.bz2 | |
Issue #24580: Symbolic group references to open group in re patterns now are
explicitly forbidden as well as numeric group references.
Diffstat (limited to 'Lib/test/test_re.py')
| -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 5b71612..7a74141 100644 --- a/Lib/test/test_re.py +++ b/Lib/test/test_re.py @@ -224,6 +224,8 @@ class ReTests(unittest.TestCase): self.checkPatternError('(?P<a>)(?P<a>)', "redefinition of group name 'a' as group 2; " "was group 1") + self.checkPatternError('(?P<a>(?P=a))', + "cannot refer to an open group", 10) self.checkPatternError('(?Pxy)', 'unknown extension ?Px') self.checkPatternError('(?P<a>)(?P=a', 'missing ), unterminated name', 11) self.checkPatternError('(?P=', 'missing group name', 4) |