perf: avoid sourcemap for refresh wrapper injection #835
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sapphi-red
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| datasource | package | from | to | | ---------- | -------------------- | ----- | ----- | | npm | @vitejs/plugin-react | 5.0.2 | 5.0.3 | ## [v5.0.3](https://github.com/vitejs/vite-plugin-react/blob/HEAD/packages/plugin-react/CHANGELOG.md#503-2025-09-17) ##### HMR did not work for components imported with queries with rolldown-vite ([#872](vitejs/vite-plugin-react#872)) ##### Perf: simplify refresh wrapper generation ([#835](vitejs/vite-plugin-react#835))
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| datasource | package | from | to | | ---------- | -------------------- | ----- | ----- | | npm | @vitejs/plugin-react | 5.0.2 | 5.0.3 | ## [v5.0.3](https://github.com/vitejs/vite-plugin-react/blob/HEAD/packages/plugin-react/CHANGELOG.md#503-2025-09-17) ##### HMR did not work for components imported with queries with rolldown-vite ([#872](vitejs/vite-plugin-react#872)) ##### Perf: simplify refresh wrapper generation ([#835](vitejs/vite-plugin-react#835))
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Description
By changing
$RefreshReg$/$RefreshSig$to a local variable and leveraging the function hoisting, we can avoid the sourcemap generation for the refresh wrapper completely. Also this would reduce the code size, which would also improve the perf a bit.