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[3.11] gh-109747: Improve errors for unsupported look-behind patterns (GH-109859)#110860

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Merged

serhiy-storchaka merged 1 commit intopython:3.11frommiss-islington:backport-e2b3d83-3.11

Oct 14, 2023

Merged

[3.11] gh-109747: Improve errors for unsupported look-behind patterns (GH-109859)#110860

serhiy-storchaka merged 1 commit intopython:3.11frommiss-islington:backport-e2b3d83-3.11

Oct 14, 2023

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miss-islington commentedOct 14, 2023•
edited by bedevere-appbot
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Now re.error is raised instead of OverflowError or RuntimeError for
too large width of look-behind pattern.

The limit is increased to 232-1 (was 231-1).
(cherry picked from commite2b3d83)

Co-authored-by: Serhiy Storchakastorchaka@gmail.com

Issue:re: undocumented exception is raised #109747

pythongh-109747: Improve errors for unsupported look-behind patterns (p…

8f63581

…ythonGH-109859)Now re.error is raised instead of OverflowError or RuntimeError fortoo large width of look-behind pattern.The limit is increased to 2**32-1 (was 2**31-1).(cherry picked from commite2b3d83)Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>