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gh-135228: Create __dict__ and __weakref__ descriptors for object #136966

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Merged
encukou merged 18 commits into from
Aug 18, 2025
Merged

gh-135228: Create __dict__ and __weakref__ descriptors for object #136966

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027f629
gh-135228: When @dataclass(slots=True) replaces a dataclass, make the…
JelleZijlstra Jul 20, 2025
c82d86b
Keep just the test
encukou Jul 22, 2025
9ef8632
Create __dict__ and __weakref__ descriptors for `object`
encukou Jul 22, 2025
696f1d0
Adjust internals of inspect.getattr_static
encukou Jul 22, 2025
58c7a39
Merge in the main branch
encukou Jul 22, 2025
d0d2f73
Share __dict__ and __weakref__ descriptors
encukou Jul 30, 2025
f709deb
Merge in the main branch
encukou Jul 30, 2025
dc541cd
Adjust __repr__ of generic descriptors (ones whose __objclass__ is type)
encukou Jul 30, 2025
1e2fd8a
Add PyGetSetDef to c-analyzer's list of types
encukou Jul 30, 2025
9a40a98
Add blurb
encukou Aug 5, 2025
71bd841
Merge in the main branch
encukou Aug 5, 2025
61230e2
Merge in the main branch
encukou Aug 12, 2025
e414d29
Stop calling _clear_type_descriptors
encukou Aug 12, 2025
a71d91a
Remove sys._clear_type_descriptors
encukou Aug 12, 2025
64ebb4f
Add tests for the generic descriptors
encukou Aug 12, 2025
699ea77
Add to What's New
encukou Aug 12, 2025
1909b6d
Add side effect note; apply review suggestions for test
encukou Aug 15, 2025
758669d
Merge branch 'main' into hackweakref-descr
encukou Aug 15, 2025
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@encukou
encukou committed Aug 12, 2025
commit 699ea7744ac1d9a4747883fd746d1bbe89c8e4ff
5 changes: 5 additions & 0 deletions Doc/whatsnew/3.15.rst
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Expand Up @@ -204,6 +204,11 @@ Other language changes
controlled by :ref:`environment variables <using-on-controlling-color>`.
(Contributed by Peter Bierma in :gh:`134170`.)

* The :attr:`~object.__dict__` and :attr:`!__weakref__` descriptors now use a
single descriptor instance per interpreter, shared across all types that
need them.
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encukou marked this conversation as resolved.
(Contributed by Petr Viktorin in :gh:`135228`.)


New modules
===========
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2 changes: 1 addition & 1 deletion Misc/NEWS.d/next/Core_and_Builtins/2025-08-05-10-22-15.gh-issue-136966.J5lrE0.rst
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@@ -1,3 +1,3 @@
The :attr:`type.__dict__` and :attr:`!__weakref__` descriptors now use a
The :attr:`object.__dict__` and :attr:`!__weakref__` descriptors now use a
single descriptor instance per interpreter, shared across all types that
need them.
Comment thread
encukou marked this conversation as resolved.