[pull] main from python:main#950

Merged

pull[bot] merged 6 commits intotj-python:mainfrom

Apr 12, 2026

Commits on Apr 12, 2026

GH-148047: Check early whether tail-calling is possible for MSVC builds on Windows (#148036)
chris-eibl
authored
gh-146313: Fix multiprocessing ResourceTracker deadlock after os.fork() (GH-146316)

gpshead
and
itamaro
authored
gh-148398: add type watcher in `_CHECK_ATTR_CLASS` (GH-148399)
NekoAsakura
authored
gh-131798: Add `_CHECK_IS_NOT_PY_CALLABLE` to the JIT optimizer (GH-148434)
Wulian233
authored
gh-148393: Use atomic ops on _ma_watcher_tag in free threading build (gh-148397)
colesbury
authored
gh-139551: add support for BaseExceptionGroup in IDLE (GH-139563)

authored