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test: document TypeForm rejection after inspect.isclass - #5047
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According to mypy_primer, this change doesn't affect type check results on a corpus of open source code. ✅ |
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Summary
A TypeForm narrowed by inspect.isclass is rejected by isinstance. The test records that incorrect diagnostic and documents that the call should be accepted.
The
testcase!regressions usebug =markers and comments documenting the correct behavior. These are passing tests of known bugs, following the repository test guidance.The complete implementation and regression tests remain in PR #4830. Related issue: #4822.
Validation
Based on upstream
mainatef6de648bce0dc6dcca0a21a9fbb7490f23ecce8.cargo test -p pyrefly --lib -- test_isclass_typeform_class_info— passed.python3 test.py --no-test --no-tensor-shapes --no-conformance --no-jsonschema --no-extension— passed.