defer to PyO3 i64 extraction to avoid implicit integer casts #1288
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davidhewitt
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davidhewitt
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| # Python 3.9 and below allowed truncation of float to integers in some | ||
| # cases, by not making this an error we can test for this behaviour | ||
| 'ignore:(.+)Implicit conversion to integers using __int__ is deprecated', |
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By adding this ignore it allows the deprecated behaviour on older versions, thus testing them. Without the Rust change in this PR I get test failures locally which are consistent with pydantic/pydantic#9018.
CodSpeed Performance ReportMerging #1288 will not alter performanceComparing Summary
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... except it looks like PyO3 gets PyPy wrong, because PyPy didn't change on 3.10 - pypy/pypy#4949 |
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Change Summary
As per PyO3/pyo3#3742, the PyO3 logic for i64 extraction has workarounds for older Python versions which allowed float -> int casts in some contexts.
Related issue number
Fixes pydantic/pydantic#9018
Checklist
pydantic-core(except for expected changes)