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[Compiler Bug]: react-hooks/refs false positive on ref forwarding

facebook/react#34954·250633·JavaScript·203 天未动·2 条评论·上游最近活跃 ·池内状态:可认领
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上游 issue 正文

### What kind of issue is this? - [ ] React Compiler core (the JS output is incorrect, or your app works incorrectly after optimization) - [ ] babel-plugin-react-compiler (build issue installing or using the Babel plugin) - [x] eslint-plugin-react-compiler (build issue installing or using the eslint plugin) - [ ] react-compiler-healthcheck (build issue installing or using the healthcheck script) ### Link to repro https://playground.react.dev/#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-DjnFoeDjwmwaCOMBBdzEYeh-G62RBIKzWBzpAD-GxEHiyBupCkUnYJoIYBraDAVoQFHESe9ftrYFGZvAiggZgAkjoEvwW2AUHgYFAEOkgA ### Repro steps Consider the following polymorphic component: ```jsx import * as React from "react"; const PolymorphicComponent = React.forwardRef(function PolymorphicComponent( { as, render, ...rest }, ref, ) { if (render) { const rendered = render({ ref, ...rest }); if (rendered) { return rendered; } } const Element = as || "div"; return <Element ref={ref} {...rest} />; }); export default function MyApp() { return ( <PolymorphicComponent render={({ ref }) => <span ref={ref}>Rendered via render function</span>} /> ); } ``` React compiler and `eslint-plugin-react-hooks` throw the following error: ``` Found 1 error: Error: Cannot access refs during render React refs are values that are not needed for rendering. Refs should only be accessed outside of render, such as in event handlers or effects. Accessing a ref value (the `current` property) during render …
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