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Bug: react-hooks/exhaustive-deps false positive when use function with generic type variable in useEffect

facebook/react#25149·250633·JavaScript·1323 天未动·4 条评论·上游最近活跃 ·池内状态:可认领
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<!-- Please provide a clear and concise description of what the bug is. Include screenshots if needed. Please test using the latest version of the relevant React packages to make sure your issue has not already been fixed. --> React version: 18.2.0 ## Steps To Reproduce 1. use function with generic type in useEffect code example: ```ts function useBug<T>(val: T) { const ref = useRef<T>(val) const fn = () => { const temp: T = ref.current // <-- if remove the generic type will be ok } useEffect(() => { fn() }, []) // <-- ESLint error: React Hook useEffect has a missing dependency: 'fn'. } ``` package version: ``` npmPackages: @typescript-eslint/eslint-plugin: ^5.35.1 => 5.35.1 @typescript-eslint/parser: ^5.35.1 => 5.35.1 @typescript-eslint/scope-manager: 5.35.1 @typescript-eslint/type-utils: 5.35.1 @typescript-eslint/types: 5.35.1 @typescript-eslint/typescript-estree: 5.35.1 @typescript-eslint/utils: 5.35.1 @typescript-eslint/visitor-keys: 5.35.1 eslint: ^8.23.0 => 8.23.0 eslint-plugin-react-hooks: ^4.6.0 => 4.6.0 ``` relevant: [#20395](https://github.com/facebook/react/issues/20395) <!-- Your bug will get fixed much faster if we can run your code and it doesn't have dependencies other than React. Issues without reproduction steps or code examples may be immediately closed as not actionable. --> <!-- Please provide a CodeSandbox (https://codesandbox.io/s/new), a link to a repository on GitHub, or provide a minimal code example that reproduces the problem. You may provide a screenshot of the application if you think it is relevant to your bug report. Here are some tips for providing a minimal example: https://stackoverflow.com/help/mcve. --> ## The current behavior ``` React Hook useEffect has a missing dependency: 'fn'. Either include it or remove the dependency array. ``` ## The expected behavior No missing dependencies reported.
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