Fix possibly-used-before-assignment false negative for type-annotated assignment
#10437
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zenlyj
added
the
False Negative π¦
Codecov ReportAll modified and coverable lines are covered by tests β
Additional details and impacted files@@ Coverage Diff @@
## main #10437 +/- ##
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Coverage 95.88% 95.88%
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Files 176 176
Lines 19140 19140
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Hits 18352 18352
Misses 788 788
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Went through primer results, this probably needs to be refined. will make an update soon |
zenlyj
changed the title
possibly-used-before-assignment false negative for type-annotated assignationpossibly-used-before-assignment false negative for type-annotated assignment
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π€ According to the primer, this change has no effect on the checked open source code. π€π This comment was generated for commit 646b503 |
mharding-hpe
approved these changes
Jun 24, 2025
Pierre-Sassoulas
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Type of Changes
Description
The issue lies in the predicate for variable annotations. It currently checks whether a
Namenode is a child of anAnnAssignnode, but it should also check whether theNamenode is used as type annotation.Closes #10421