Fix #15107: Avoid re-emitting a LineNumber after only LabelNodes. #16813
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There was already some deduplication code to avoid consecutive `LineNumber` nodes. However, it can happen that `LabelNode`s appear in-between. In that case, we also want to deduplicate the `LineNumber`s, since labels do not actually contribute to the final bytecode.
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dwijnand
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Feb 3, 2023
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It basically overlaps. Virtually every method had this extra line number at the start, as shown by the existing test changes. (to be clear: that's every test that had |
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There was already some deduplication code to avoid consecutive
LineNumbernodes. However, it can happen thatLabelNodes appear in-between. In that case, we also want to deduplicate theLineNumbers, since labels do not actually contribute to the final bytecode.