[Heejae Chang (heejaechang)]

Synchronizes Pylance compatibility changes with the current Pyright codebase.

Rollup:

• Preserves evaluator and generated-stub compatibility, runtime-checkable protocols, partial-callable Unknown versus explicit Any, scoped overload variables, enum identity and bounded import-binding recovery.

REVIEWER: Review only Pyright/Pylance synchronization and compatibility changes in this PR; do not leave unrelated feedback.

[github-actions]

According to mypy_primer, this change doesn't affect type check results on a corpus of open source code. ✅

[github-actions]

Compared candidate 92331540d956a5a679958d7841f3aece1b3a17d2 against its first parent 74743ab17950a6bd205935e21808102a610d40a1.

View the full release history charts with the base and PR results.

Execution time history

Peak memory history

Download the chart artifact.

Type checker benchmark

🟢 No performance regressions detected.

Regression threshold: 20.0%
Statistic: median
Variance guard: >1.0s time and >100.0 MB memory

Package	Checker	Files checked	Time	Time delta	Peak memory	Memory delta	Status
ansible	pyright	583	21.782s	-0.7%	1107.3 MB	+1.4%	🟢 Pass
click	pyright	17	3.154s	-3.4%	356.1 MB	-0.8%	🟢 Pass
homeassistant	pyright	9850	146.610s	+1.8%	6094.4 MB	-0.6%	🟢 Pass
numpy	pyright	356	35.740s	-1.2%	1302.2 MB	+6.9%	🟢 Pass
pandas	pyright	1459	139.108s	+3.0%	3514.8 MB	-2.2%	🟢 Pass
pytest	pyright	243	7.763s	+0.7%	869.2 MB	+1.6%	🟢 Pass
requests	pyright	19	2.537s	-0.3%	342.5 MB	+0.5%	🟢 Pass
torch	pyright	2400	111.229s	+3.2%	4704.3 MB	-3.0%	🟢 Pass
transformers	pyright	2901	122.952s	-0.5%	4966.0 MB	-0.7%	🟢 Pass

Pyright stats

Package	Parsed/bound	Checked	Find	Read	Tokenize	Parse	Imports	Bind	Check	Cycles
ansible	988	583	0.050s	0.090s	0.410s	0.823s	0.230s	1.063s	18.547s	0.000s
click	111	17	0.000s	0.020s	0.123s	0.220s	0.033s	0.267s	2.160s	0.000s
homeassistant	11150	9850	0.723s	0.743s	2.860s	5.003s	2.093s	6.880s	124.870s	0.000s
numpy	606	356	0.010s	0.060s	0.380s	0.733s	0.253s	0.870s	32.923s	0.000s
pandas	1899	1459	0.070s	0.207s	1.203s	2.447s	0.280s	2.490s	131.700s	0.000s
pytest	545	243	0.010s	0.040s	0.230s	0.350s	0.073s	0.467s	6.277s	0.000s
requests	167	19	0.000s	0.017s	0.130s	0.223s	0.070s	0.283s	1.477s	0.000s
torch	3078	2400	0.130s	0.313s	1.647s	3.030s	0.513s	3.957s	100.627s	0.000s
transformers	3536	2901	0.167s	0.383s	2.213s	3.783s	0.887s	8.873s	109.780s	0.000s