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[Compiler Bug]: react-hooks/set-state-in-effect false positive on async function

Status: UnconfirmedA potential issue that we haven't yet confirmed as a bugA potential issue that we haven't yet confirmed as a bug

Type: Bug

Status: Open.

#34905 In facebook/react;

· printfn opened on Oct 18, 2025

[Compiler Bug]: Incorrect closure hoisting causes runtime error

Component: React Compiler

Type: Bug

Status: Open.

#34901 In facebook/react;

· zaqqaz opened on Oct 17, 2025

[Compiler Bug]: Incorrect JS output when copying and updating global variable with <code>+=</code> in <code>useEffect</code>

Status: UnconfirmedA potential issue that we haven't yet confirmed as a bugA potential issue that we haven't yet confirmed as a bug

Type: Bug

Status: Open.

#34899 In facebook/react;

· cxcorp opened on Oct 17, 2025

[Compiler Bug]: Incorrect immutability error "Error: This value cannot be modified"

Status: UnconfirmedA potential issue that we haven't yet confirmed as a bugA potential issue that we haven't yet confirmed as a bug

Type: Bug

Status: Open.

#34891 In facebook/react;

· snowystinger opened on Oct 17, 2025

[Compiler Bug]: Recursive functions seem to confuse the compiler

Status: UnconfirmedA potential issue that we haven't yet confirmed as a bugA potential issue that we haven't yet confirmed as a bug

Type: Bug

Status: Open.

#34888 In facebook/react;

· snowystinger opened on Oct 17, 2025

Bug: Flow definitions are missing for React 19

Status: UnconfirmedA potential issue that we haven't yet confirmed as a bugA potential issue that we haven't yet confirmed as a bug

Status: Open.

#34884 In facebook/react;

· Dagur opened on Oct 16, 2025

[DevTools Bug]: CSS Animation Errors When Using Devtools

Component: Developer Tools

Status: UnconfirmedA potential issue that we haven't yet confirmed as a bugA potential issue that we haven't yet confirmed as a bug

Type: Bug

Status: Open.

#34866 In facebook/react;

· SocietyNiu opened on Oct 15, 2025

[Compiler Todo]: function hoisting within jsx

Compiler: todo

Component: React Compiler

Status: Open.

#34863 In facebook/react;

· UltimateGG opened on Oct 15, 2025

Bug: eslint-plugin-react-hooks not flagging hook used as value

Status: UnconfirmedA potential issue that we haven't yet confirmed as a bugA potential issue that we haven't yet confirmed as a bug

Status: Open.

#34862 In facebook/react;

· UltimateGG opened on Oct 15, 2025

Bug: react-hooks/set-state-in-effect false positive on valid example in docs

Status: UnconfirmedA potential issue that we haven't yet confirmed as a bugA potential issue that we haven't yet confirmed as a bug

Status: Open.

#34858 In facebook/react;

· Svish opened on Oct 15, 2025

Bug: eslint-plugin-react-hooks@7.0.0 default export type is wrong when used in a module

Status: UnconfirmedA potential issue that we haven't yet confirmed as a bugA potential issue that we haven't yet confirmed as a bug

Status: Open.

#34845 In facebook/react;

· skondrashov opened on Oct 14, 2025

Bug: <code>react-dom-client.development.js</code> tries to read <code>$$typeof</code> on iframe object

Status: UnconfirmedA potential issue that we haven't yet confirmed as a bugA potential issue that we haven't yet confirmed as a bug

Status: Open.

#34840 In facebook/react;

· jzhan-canva opened on Oct 14, 2025