feat(transformer/jsx): add jsxDEV source metadata for fragments#21932
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Dunqing merged 2 commits intooxc-project:mainfrom Apr 30, 2026
Merged
feat(transformer/jsx): add jsxDEV source metadata for fragments#21932Dunqing merged 2 commits intooxc-project:mainfrom
Dunqing merged 2 commits intooxc-project:mainfrom
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### 💥 BREAKING CHANGES - 0ffbe0d allocator: [**BREAKING**] Remove `Allocator::end_ptr` method (#21871) (overlookmotel) ### 🚀 Features - 9593ec8 transformer/jsx: Add jsxDEV source metadata for fragments (#21932) (Ido Rosenthal) ### 🐛 Bug Fixes - 429deac napi/parser: Export `visitorKeys` from `wasm` entrypoint (#21996) (NullVoxPopuli) - e852911 codegen: Preserve legal comments orphaned by upstream passes (#21575) (Dunqing) - e3399ec transformer/class-properties: Preserve RHS in logical-assignment to static private field (#21950) (Dunqing) - c59c199 transformer/typescript: Emit class fields for parameter properties (#21831) (Dunqing) - aaabde4 parser: Attach legal comments to following token (#21670) (Dunqing) ### ⚡ Performance - 0bf0cb9 allocator: Per-platform `Arena::new_fixed_size` implementations (#22088) (overlookmotel) ### 📚 Documentation - 62ec410 allocator: Correct doc comment for `Allocator::from_raw_parts` (#22093) (overlookmotel) - 3e152c6 allocator: Correct typos in comments (#22092) (overlookmotel) - e220855 allocator: Correct doc comment for `Allocator::set_cursor_ptr` (#21866) (overlookmotel) --------- Co-authored-by: Boshen <1430279+Boshen@users.noreply.github.com> Co-authored-by: Cameron Clark <cameron.clark@hey.com>
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Before this change, fragment transforms omitted source location metadata:
After this change, fragments receive the same trailing development metadata as other JSX
jsxDEVcalls:Motivation
This came from #21042.
TypeScript's
react: reactJSXDevtransform also emits fragment source locations andthisfor same case:https://www.typescriptlang.org/play/?jsx=5#code/DwPgUABBwCYJYDcTAPTyZa7lseV4QA
Changes
jsxDEVcalls to receive source metadata in the JSX transformerfragment-static-children