facebook/flow v0.133.0

on GitHub

Likely to cause new Flow errors:

• Improve reliability of inclusion check in strict equality conditionals.

New Features:

• Show JSDoc documentation in hover, autocomplete, and signature help.

Notable bug fixes:

• Fix a bug related to saved state that could cause crashes during initialization.
• Fix a bug related to saved state that could cause internal errors during rechecks.
• Fix crash with flow focus-check when a focused file has a syntax error.

Misc:

• Remove the null-void-addition lint now that it has been subsumed by an ordinary type error.
• Improved signature help for inlined tuple rest params.
• Enable the following language features by default, since they have reached stage 4:
  • export *
  • Nullish coalescing
  • Optional chaining
• Remove deprecated, nonstandard itemType and inlineDetail fields from the LSP completionItem implementation.
• Exit the worker processes gracefully when the main process crashes.