Defer when class constructor is not ready yet #19805
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@ilevkivskyi sorry for a second ping in a row - I hope you still remember this part well, am I missing any obvious/direct way to propagate such deferrals from inside? |
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Diff from mypy_primer, showing the effect of this PR on open source code: sympy (https://github.com/sympy/sympy)
+ sympy/logic/boolalg.py:3526: error: Cannot determine type of "Nand" [has-type]
+ sympy/logic/boolalg.py:3526: error: Cannot determine type of "Nor" [has-type]
+ sympy/logic/boolalg.py:3526: error: Cannot determine type of "Not" [has-type]
+ sympy/logic/boolalg.py:3526: error: Cannot determine type of "Xnor" [has-type]
pandas (https://github.com/pandas-dev/pandas)
+ pandas/io/excel/_base.py:1551: error: Cannot determine type of "XlrdReader" [has-type]
+ pandas/io/excel/_base.py:1554: error: Cannot determine type of "PyxlsbReader" [has-type]
+ pandas/io/excel/_base.py:1555: error: Cannot determine type of "CalamineReader" [has-type]
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Fixes #17021. Fixes #14519.
I'm not super fond of this ad-hoc attempt to recheck the definition, but this looks like the easiest way to preserve
analyze_static_referencebehaviour of never deferring.