gh-151377: Fix races updating type slots and subclasses · python/cpython@8b79946

Triggered via pull request August 13, 2026 16:36

unlabeled #155370

Status Success

Total duration 9s

Artifacts –

require-pr-label.yml

on: pull_request

1 warning

Label error. Requires exactly 1 of: type-feature. Found: awaiting merge, release-blocker, topic-free-threading, needs backport to 3.15