Don't assume that for loop body index variable is always set #18631
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Diff from mypy_primer, showing the effect of this PR on open source code: pytest (https://github.com/pytest-dev/pytest)
+ src/_pytest/assertion/rewrite.py:731: error: Item "None" of "Optional[stmt]" has no attribute "lineno" [union-attr]
kopf (https://github.com/nolar/kopf): 1.83x faster (40.2s -> 22.0s in a single noisy sample)
core (https://github.com/home-assistant/core)
+ homeassistant/components/blueprint/importer.py:223: error: Value of type "Any | None" is not indexable [index]
pyodide (https://github.com/pyodide/pyodide)
+ src/py/pyodide/code.py:45: error: Unsupported operand types for + ("None" and "int") [operator]
+ src/py/pyodide/code.py:45: note: Left operand is of type "int | None"
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All the new mypy_primer errors look right. |
ilevkivskyi
approved these changes
Feb 7, 2025
Yes, it is fixed! |
x612skm
pushed a commit
to x612skm/mypy-dev
that referenced
this pull request
Feb 24, 2025
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Fixes #18629. Fixes #16321. Fixes #8637.