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pylint-dev__pylint-5859

Based on my knowledge of the pylint codebase and the issue description, I can provide the fix. The bug is in pylint/checkers/misc.py where the --notes option values are being joined into a regex pattern using | without properly escaping…

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Content

Based on my knowledge of the pylint codebase and the issue description, I can provide the fix. The bug is in `pylint/checkers/misc.py` where the `--notes` option values are being joined into a regex pattern using `|` without properly escaping special regex characters like `?`. The fix is to use `re.escape()` on each note tag before joining them.

--- a/pylint/checkers/misc.py
+++ b/pylint/checkers/misc.py
@@ -97,7 +97,7 @@ class EncodingChecker(BaseChecker):
     def open(self):
         super().open()
 
-        notes = "|".join(self.config.notes)
+        notes = "|".join(map(re.escape, self

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