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Title: Fix member_descriptor to match CPython behavior by youknowone · Pull Request #6915 · RustPython/RustPython · GitHub

Open Graph Title: Fix member_descriptor to match CPython behavior by youknowone · Pull Request #6915 · RustPython/RustPython

X Title: Fix member_descriptor to match CPython behavior by youknowone · Pull Request #6915 · RustPython/RustPython

Description: descriptor.rs: Add objclass, name (pymember) and reduce (pymethod) Add type check (descr_check) in descr_get; simplify None branch Remove incorrect BASETYPE flag Add MemberKind::Object (_Py_T_OBJECT = 6) Prevent Bool slot deletion (TypeError) Raise AttributeError on ObjectEx deletion when already None pyclass.rs (derive-impl): Remove duplicate MemberKind enum; use MemberKindStr (Option) Simplify MemberNursery map key from (String, MemberKind) to String Support #[pymember(type="object")] for _Py_T_OBJECT semantics Summary by CodeRabbit New Features Added support for Object member kind in the descriptor system New descriptor introspection methods: objclass and name Enabled pickling support for descriptors via reduce method Improvements Enhanced validation and error handling for descriptor member access Improved type checking when accessing descriptor members on instances ✏️ Tip: You can customize this high-level summary in your review settings.

Open Graph Description: descriptor.rs: Add objclass, name (pymember) and reduce (pymethod) Add type check (descr_check) in descr_get; simplify None branch Remove incorrect BASETYPE flag Add MemberKind::Object (_Py_T_OBJE...

X Description: descriptor.rs: Add objclass, name (pymember) and reduce (pymethod) Add type check (descr_check) in descr_get; simplify None branch Remove incorrect BASETYPE flag Add MemberKind::Object (_Py_T_OBJE...

Opengraph URL: https://github.com/RustPython/RustPython/pull/6915

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e629c2a Fix member_descriptor to match CPython behavior youknowone Jan 31, 2026 https://github.com/RustPython/RustPython/pull/6915/commits/e629c2a1ba41489c2f580c3218d27604baf2b01d
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