[3.12] gh-100061: Proper fix of the bug in the matching of possessive quantifiers (GH-102612) (#108003)

Restore the global Input Stream pointer after trying to match a sub-pattern.

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(cherry picked from commit abd9cc52d94b8e2835322b62c29f09bb0e6fcfe9)

Co-authored-by: SKO <41810398+uyw4687@users.noreply.github.com>

Serhiy Storchaka committed 2y ago

bd2ef82a5010985abdeef2ca71bcbcc9a366993b

Parent: 00bfed7

Committed by GitHub <noreply@github.com> on 8/16/2023, 10:00:55 AM