Bug fixes
- Fix --force-exclude for directories with an excluded ancestor (#28451)
- Preserve metaclass candidates after conflicts (#28461)
LSP server
- Give existing autofixes descriptive titles (#28456)
- Prevent LSP hangs during inlay hint bursts (#28390)
Diagnostic improvements
- Preserve redundant-condition diagnostics with unreachable operands (#28374)
Core type checking
- Check captured receivers when calling wrapped classmethods (#28467)
- Fix cached classmethods on generic classes (#28207)
- Fix disjointness of type guards and boolean literals (#28363)
- Infer tuple variance from the full tuple spec (#28446)
- Infer tuple variance more precisely (#28426)
- Preserve callable identity across specialized types (#28409)
- Preserve callback type context through ParamSpec forwarding (#28439)
- Preserve wrapped functions in precise functools.partial relations (#28460)
- Respect descriptor protocol for set itself (#28408)
- Respect type-variable bounds in argument context (#28448)
- Unwrap union alternatives in overload implementations (#28468)
Performance
- Distribute len inference over unions (#28470)
- Fast-path concrete literal intersections (#28348)
Memory usage improvements
- Avoid excess capacity in multi-binding tables (#28412)
- Share equivalent place tables within a file (#28319)
- Share names in synthesized constructor parameters (#28398)
Contributors
- @sharkdp
- @charliermarsh
- @ibraheemdev
- @AlexWaygood
- @MichaReiser
