1 Release published by 1 person

• v0.266.0

  published Mar 27, 2025

54 Issues closed by 3 people

• Extracted union types not recognized in switch statement

  #6782 closed Mar 27, 2025

• trying to silence third-party errors with [declarations] seems to re-raise ignored errors instead

  #6717 closed Mar 27, 2025

• Flow error discrepancy between initialized vs uninitialized values

  #6081 closed Mar 27, 2025

• No error for simple always false expression

  #8130 closed Mar 26, 2025

• How are you supposed to use Disjoint Unions with boolean literal?

  #7171 closed Mar 26, 2025

• Support Pipeline Operator

  #5443 closed Mar 26, 2025

• Flow errors on string literal mismatches used in conditionals, but not in expressions

  #5737 closed Mar 26, 2025

• Generic parameter variance syntax needs to be documented

  #6006 closed Mar 26, 2025

• Flow unable to differentiate cases of union when dealing with nested arrays

  #6945 closed Mar 26, 2025

• Flow error when using forEach versus using for-in

  #6721 closed Mar 26, 2025

• typeof object property behaves differently on different property names.

  #6972 closed Mar 26, 2025

• when using rest operator flow requires optional object members to be returned.

  #6918 closed Mar 26, 2025

• Can't figure out how to define generic type maybe parameter correctly

  #5168 closed Mar 26, 2025

• Disjoint unions on more complex types

  #6940 closed Mar 26, 2025

• Flow fails to propagate constraints learned from inference across sibling boundaries in an object type

  #6040 closed Mar 26, 2025

• 'incompatible type' error in Class generic with class property initializer syntax

  #6070 closed Mar 26, 2025

• Type definition for the React style property

  #6522 closed Mar 26, 2025

• error when declaring a default export un-named function

  #2875 closed Mar 26, 2025

• Feature Request: ability to annotate object type as not callable

  #2914 closed Mar 26, 2025

• Add an option to require minimum coverage

  #2981 closed Mar 26, 2025

• intersection types and possibly undefined errors causing additional, invalid missing prop errors

  #2180 closed Mar 26, 2025

• node's Buffer can be added to a string

  #1154 closed Mar 26, 2025

• `flow init --options` is broken

  #7769 closed Mar 26, 2025

• Possible bug with refinement is not applied when const is typed

  #5846 closed Mar 26, 2025

• Flow doesn't give the same tuple type after the usage of map method on a tuple

  #5887 closed Mar 26, 2025

• Creating an object from another object's properties loses type definitions

  #5872 closed Mar 26, 2025

• Flowtype not maintaining object type consistency

  #3708 closed Mar 24, 2025

• Flow get-def not returning correct information.

  #3761 closed Mar 24, 2025

• libdef does not distinguish library versions

  #3796 closed Mar 24, 2025

• react-native: Required module not found

  #3875 closed Mar 24, 2025

• [inference] poor Promise.race inference

  #4427 closed Mar 24, 2025

• Support $Values<typeof ['string', 'enum']>

  #4454 closed Mar 24, 2025

• Library error: ElementProps: Expected React component instead of React$Component

  #4660 closed Mar 24, 2025

• B: This type is incompatible with the expected param type of B

  #4694 closed Mar 24, 2025

• Flow is not type checking this union correctly

  #4902 closed Mar 24, 2025

• Making type less strict via Type & {...} isn't working

  #5245 closed Mar 24, 2025

• My usecase

  #5297 closed Mar 24, 2025

• allow readonly properties to be omitted in subtypes

  #5833 closed Mar 24, 2025

• Function returning a union whose actual type is already known at compile-time

  #5675 closed Mar 24, 2025

• Optional keys (key?: type) and super types

  #5795 closed Mar 24, 2025

• Constraints on generic type aliases are not checked if value is not used

  #8542 closed Mar 24, 2025

• Worker 10213 exception: (Invalid_argument "110000 is not an Unicode scalar value")

  #8556 closed Mar 24, 2025

• Union type enums not being refined correctly

  #8592 closed Mar 24, 2025

• Can't pick a property from an disjoint union

  #8661 closed Mar 24, 2025

• Flow fails to raise error for property access on a function parameter redeclared to be `undefined`

  #5121 closed Mar 21, 2025

• Type variables and returned functions puzzlers

  #5171 closed Mar 21, 2025

• Function return type union not checked as strictly as separately-declared union?

  #5285 closed Mar 21, 2025

• Incorrect type incompatibility errors

  #5301 closed Mar 21, 2025

• Types imported into files that globally declare fail silently when not imported elsewhere.

  #5807 closed Mar 21, 2025

• Intersection with indirect typeof function does not error

  #5878 closed Mar 21, 2025

• Intersections of predefined types cause errors

  #5890 closed Mar 21, 2025

• Error reported on computed property key that was refined from union type to literal type

  #8306 closed Mar 21, 2025

• String literal treated as regular string

  #8720 closed Mar 21, 2025

• Missing expected errors when type alias is used recursively in generic type parameter

  #8789 closed Mar 21, 2025

2 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• Flow should be able to infer literal types of constant literal expressions (template literal constant folding)

  #7499 commented on Mar 21, 2025 • 0 new comments

• Unexpected type errors when wrapping a generic function type

  #5149 commented on Mar 24, 2025 • 0 new comments