--- a/mercurial/util.py Sat Jun 17 04:02:25 2023 +0200
+++ b/mercurial/util.py Sat Jun 17 04:05:18 2023 +0200
@@ -2211,7 +2211,8 @@
class _re:
- def _checkre2(self):
+ @staticmethod
+ def _checkre2():
global _re2
global _re2_input
if _re2 is not None: