lauren

[compiler] Add enableUseKeyedState flag and improve setState-in-render errors

2

Adds a new `enableUseKeyedState` compiler flag that changes the error message for unconditional setState calls during render. When `enableUseKeyedState` is enabled, the error recommends using `useKeyedState(initialState, key)` to reset state...

The current `validateNoSetStateInEffects` error has potential false positives because we cannot fully statically detect patterns where calling setState in an effect is actually valid. This flag `enableVerboseNoSetStateInEffect` adds a verbose...

[flow] Upgrade from 0.279 -> 0.280

1

Flow 0.280 introduced stricter type checking for `incompatible-type` errors, requiring additional $FlowFixMe suppressions alongside existing ones. Changes: - Made `QueuingStrategy` properties optional in streams.js - Made all properties optional in...

[flow] Upgrade from 0.280 -> 0.281

1

Major changes in Flow 0.281: - $FlowFixMe comments now require explicit error codes (e.g., $FlowFixMe[incompatible-type]) - Changed all bare $FlowFixMe to include appropriate error codes - Changed $FlowIgnore to $FlowFixMe...

[flow] Upgrade from 0.286 -> 0.292

1

Updates flow-typed definitions and adds suppressions for regressions in the updated type definitions: - TextDecoder: constructor options should be optional - TextEncoder: missing encodeInto method - ReadableStreamDefaultReader: cancel() returns Promise...

[flow] Upgrade from 0.281 -> 0.282

1

Add suppression for React\$Element incompatibility with ReactNodeList in ReactDOMRootFB.js render function. Flow 0.282 has stricter type checking for the React\$Node union type. --- [//]: # (BEGIN SAPLING FOOTER) Stack created...

[flow] Upgrade from 0.282 -> 0.286

1

Flow 0.286 introduced stricter constant-condition detection that flags build-time feature flags (supportsMutation, supportsHydration, isPrimaryRenderer, enableProfiling, etc.) and narrowed null checks. Added inline $FlowFixMe suppressions to preserve existing runtime behavior. ---...

Flow 0.288 removed several React$ built-in types (React$Context, React$ElementProps, React$ElementRef, React$RefSetter). Added $FlowFixMe[cannot-resolve-name] suppressions to preserve type exports. --- [//]: # (BEGIN SAPLING FOOTER) Stack created with [Sapling](https://sapling-scm.com). Best reviewed...