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FA-4908 / Call argument binding / Member archive

Positional name in varkw: Interprets the same-named keyword as a duplicate positional binding · case 03

Interprets the same-named keyword as a duplicate positional binding and changes the required Python-language result.

Member previewVariant 3 · 3 implementations · 5 checks per implementation

Case scope

Interprets the same-named keyword as a duplicate positional binding and changes the required Python-language result.

Why this case matters

Runs Python standard-library language operations in a deterministic local reproducer. Literal expected answers are authored independently. Related defects share an evaluation group to avoid benchmark split leakage.

One recorded failure

Sample boundary fixture

This sample comes from the broken implementation of a controlled reproducer.

Boundary fixtureActualExpectedOutcome
same spelling legal"TypeError"[1, [["a", 2]]]Failed

MEMBER ARCHIVE

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This record includes three runnable implementations, regression fixtures, execution results, and source hashes.

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