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Enum Flag class with one negative value is resulting in Memory Error

1

# Bug report A clear and concise description of what the bug is. Include a minimal, reproducible example (https://stackoverflow.com/help/minimal-reproducible-example), if possible. # Your environment ``` from enum import Flag, verify,...

udhayprakash

gh-47146: Soft-deprecate structmember.h, expose its contents via Python.h

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The ``structmember.h`` header is deprecated, though it continues to be available and there are no plans to remove it. There are no deprecation warnings. Old code can stay unchanged (unless...

encukou

Port syslog module to use module state

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While I check the @ericsnowcurrently 's checklist: https://github.com/ericsnowcurrently/multi-core-python/wiki/0-The-Plan I found that the syslog module still uses the global variable for the following variables. * S_ident_o * S_log_open Both variables are...

corona10

PEP 594: Process "to be removed in 3.12" part of the plan

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Reference: [PEP 594 – Removing dead batteries from the standard library](https://peps.python.org/pep-0594/). This issue tracks removal of the following modules: - Demote from the public API into the test helpers -...

arhadthedev

Statically allocate interpreter states as much as possible.

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BPO | [45953](https://bugs.python.org/issue45953) --- | :--- Nosy | @gvanrossum, @vstinner, @markshannon, @ericsnowcurrently, @JulienPalard, @miss-islington, @brandtbucher PRs | python/cpython#29883python/cpython#30092python/cpython#30096python/cpython#30588python/cpython#30589python/cpython#30590python/cpython#31038 *Note: these values reflect the state of the issue at the time...

ericsnowcurrently

Static types only inherit sub-slots from the first base

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If the following is implemented using static types C API, the derived class doesn't inherit `__getitem__`: ```python class SimpleMap: def __getitem__(self, key): return 'value' class SimpleObject: pass class DerivedObject(SimpleObject, SimpleMap):...

encukou

memoryview: add multi-dimensional indexing and slicing

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BPO | [14130](https://bugs.python.org/issue14130) --- | :--- Nosy | @ncoghlan, @abalkin, @pitrou, @pv, @skrah *Note: these values reflect the state of the issue at the time it was migrated and might...

5531d0d8-2a9c-46ba-8b8b-ef76132a492c

macOS linker warnings in macOS ventura

25

Turns out `ld` shipped with Xcode 14+ emits a warning when using `-`undefined dynamic_lookup.` ``` ld: warning: -undefined dynamic_lookup may not work with chained fixups ``` Some investigation reveals that...

pablogsal

gh-87092: expose the compiler's codegen to python for unit tests

5

With this we can run just codegen from python, and get the un-optimized instruction sequence for an AST. * Issue: gh-87092

iritkatriel

inspect.signature() doesn't parse __text_signature__ containing a newline character

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BPO | [41095](https://bugs.python.org/issue41095) --- | :--- Nosy | @vstinner, @serhiy-storchaka, @1st1, @asottile PRs | python/cpython#21066 *Note: these values reflect the state of the issue at the time it was migrated...

vstinner