Fix narrowing of IntEnum and StrEnum types #17874
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Fix regression in #17866. It should still be possible to narrow IntEnum and StrEnum types, but only when types match or are disjoint. Add more logic to rule out narrowing when types are ambigous.
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Diff from mypy_primer, showing the effect of this PR on open source code: optuna (https://github.com/optuna/optuna)
- tests/storages_tests/test_heartbeat.py:72: error: Unused "type: ignore" comment [unused-ignore]
- tests/storages_tests/test_heartbeat.py:229: error: Unused "type: ignore" comment [unused-ignore]
psycopg (https://github.com/psycopg/psycopg)
- tests/test_pipeline_async.py:57: error: Unused "type: ignore" comment [unused-ignore]
- tests/test_pipeline.py:60: error: Unused "type: ignore" comment [unused-ignore]
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svalentin
approved these changes
Oct 4, 2024
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Fix regression introduced in #17866. It should still be possible to narrow IntEnum and StrEnum types, but only when types match or are disjoint. Add more logic to rule out narrowing when types are ambigous.