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crates_v0.130.0

oxc-project/oxccrates_v0.130.0May 11, 2026by github-actions[bot]

AI Summary

Core library updates focusing on transformers, minifiers, and AST handling improvements.

Key Highlights

  • Transformer fixes for explicit resource management
  • Minifier support for direct eval and optional chains
  • AST handling improvements

New Features

  • Transformer improvements
  • Minifier fixes

Full Release Notes

### 🚀 Features

- 66c9b01 transformer/typescript: Debug_assert that `enum_eval` ran in semantic (#22252) (Dunqing)
- ffe6475 minifier: Fold `Array` constructor with safe spreads (#22215) (camc314)

### 🐛 Bug Fixes

- d3d0b18 traverse: Handle `ChainElement::TSNonNullExpression` in `GatherNodeParts` (#22247) (leaysgur)
- 4e880de transformer/object-rest-spread: Declare temp vars for computed keys (#22284) (camc314)
- a7c3e22 semantic: Clear member write target for computed keys (#22302) (camc314)
- 6a8852d codegen: Emit newline after legal-comment orphan flush (#22304) (Dunqing)
- 5da9fda transformer/explicit-resource-management: Preserve class names (#22306) (Dunqing)
- b5d970f transformer/explicit-resource-management: Preserve class names (#22290) (camc314)
- bc54fd4 minifier: Keep function / class names if direct eval is present in the scope (#22241) (sapphi-red)
- 7a810c0 minifier: Refresh direct eval flags after DCE (#21787) (Dunqing)
- dd88726 transformer/legacy-decorator: Preserve accessor type annotation for emitDecoratorMetadata (#21966) (Dunqing)
- 29a3cd7 codegen: Swap mapping/indent order for top-level decls (#22206) (Dunqing)
- 73b4f40 minifier: Preserve catch binding with direct eval (#22221) (camc314)
- 0e13d17 minifier: Preserve optional chain base side effects (#22219) (camc314)
- 0c7c01c transformer/typescript: Inline optional-chain enum member access (#21834) (Dunqing)
- a6aff7e codegen: Emit block/array/object end mapping at close char (#22200) (Dunqing)
- a099b03 codegen: Emit call end mapping at `)` position, not past it (#22199) (Dunqing)
- 5753774 minifier: Cap if-return ternary collapse for firefox (#21841) (Gurupungav Narayanan)
- 2493bdd codegen: Correct sourcemap end mappings for closing delimiters (#22001) (Mark Dalgleish)
- 3b385e2 minifier: Bail optimizing `Array` with unknown arg count (#22188) (camc314)
- 9fa2122 parser: Parse array computed class keys (#22159) (camc314)

### 📚 Documentation

- a4a6892 napi/parser: Correct code comment (#22278) (overlookmotel)
- 9305373 oxc: Update README (#22178) (camc314)