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JSX automatic transform doesn't get used for 18+ prereleases #7595

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gaearon opened this issue Jan 22, 2022 · 1 comment · Fixed by #7642
Closed

JSX automatic transform doesn't get used for 18+ prereleases #7595

gaearon opened this issue Jan 22, 2022 · 1 comment · Fixed by #7642
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🐛 Bug ✨ Parcel 2

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@gaearon
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gaearon commented Jan 22, 2022

🐛 bug report

If you try using react@next or react@experimental, Parcel uses the old JSX transform, so it forces React to be in scope. But it should use the new one. Not sure how CRA is detecting it but it's worth aligning on the detection method IMO.
@mischnic mischnic linked a pull request Jan 22, 2022 that will close this issue
Use automatic react runtime for v18.0.0 #6948
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@mischnic
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There's an old WIP PR here: #6948

@devongovett devongovett mentioned this issue Feb 2, 2022
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@gaearon @mischnic