scirill

[React 19] Fiber is missing a debug information

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## Summary In **React 18**, Fiber exposed `_debugSource` In **React 19** (19.0.0-rc-915b914b3a-20240515) this was changed to `_debugInfo` but the value is alway `null`

[DevTools Bug]: Version 5.2 shows incorrect source for all the components

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### Website or app https://github.com/codedthemes/mantis-free-react-admin-template/ ### Repro steps 1. npm install 2. npm run start Point to any component in the page (for example the text "Hi, Welcome back 👋")...