crates_v0.151.0

AlexxIT/go2rtccrates_v0.151.0Sep 21, 2026by github-actions[bot]

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AI Summary

A release for the Oxc toolchain focusing on TypeScript support improvements and parser/transformer optimizations.

Key Highlights

  • Support for new TypeScript fixture layout in coverage.
  • Parser improvements handling reparsed await tokens and invalid modifiers.
  • Transformer optimizations skipping enum reverse mappings and using loop patterns.
  • Minifier performance improvements reducing vector reallocations.

New Features

  • New TypeScript fixture layout support
  • Parser fixes for await tokens and modifiers

Full Release Notes

### πŸš€ Features

- 1fac655 coverage: Support new TypeScript fixture layout (#26226) (camc314)

### πŸ› Bug Fixes

- cd7228f minifier: Add missing negation for boolean literal (#26847) (Armano)
- 32305e2 transformer: Skip enum reverse mappings for syntactic string initializers (#26724) (Dunqing)
- 7811f0a parser: Preserve reparsed `await` tokens (#26619) (camc314)
- 9220158 transformer: Skip recovered using loop patterns (#26722) (camc314)
- 3130405 parser: Recover await using object binding patterns (#26721) (camc314)
- 827fdbd parser: Reject invalid modifiers on import aliases (#26622) (camc314)

### ⚑ Performance

- 3f1e3aa minifier: Preallocate stmts vec size to avoid excesive reallocs (#26856) (Armano)
- bd3f69e semantic: Reuse identifier hashes in enum member lookups (#26773) (camc314)
- 5f72954 minifier: Reduce allocations when processing if statements (#26666) (Armano)

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