oxc-project/oxc crates_v0.142.0

oxc crates_v0.142.0

on GitHub

💥 BREAKING CHANGES

• 1ac5ac7 ast: [BREAKING] Tighten bound on AstBuild trait (#24925) (overlookmotel)

🚀 Features

• c7c5696 minifier: Fold parenthesized boolean ternary tests (#24968) (Dunqing)
• 82c5806 minifier: Fold sequence branches in boolean ternaries (#24943) (Dunqing)
• cc623d9 ast_visit: Add VisitJsMut visitor (#24828) (Boshen)
• b31713a minifier: Add new IsTerminated trait and use it in exit-point optimization (#24950) (Armano)
• e9e0f24 minifier: Shorten integer zero comparisons (#24933) (Dunqing)
• 34f5559 minifier: Convert switch with one case to if statement (#24611) (Armano)
• 9107e74 str: Add static_str! macro (#24887) (overlookmotel)
• 4d6f623 parser: Emit error for type args in JS files (#24896) (camc314)
• ec08afc ast: Re-export Ident from oxc_ast crate (#24861) (overlookmotel)
• 73cfdfa oxc: Re-export oxc_str types from oxc crate (#24860) (overlookmotel)
• 11f5d1f ast_visit: Add Utf8ToUtf16::convert_program_and_comments (#24859) (overlookmotel)

🐛 Bug Fixes

• cb5acfb minifier: Optimize termination statements in labeled statements (#24813) (Armano)
• 4618300 minifier: Avoid longer numeric constant folds (#24875) (Dunqing)
• f7971f1 minifier: Keep side effects in typeof comparisons (#24940) (sapphi-red)
• 4597d6f minifier: Keep side effects when compressing == true to == 1 (#24939) (sapphi-red)
• c3a48df minifier: Keep side effects values in template literals (#24938) (sapphi-red)
• e19f183 minifier: Keep side effects when folding Number call (#24937) (sapphi-red)
• 9d7745a react-compiler: Preserve warning bailouts (#24935) (Boshen)
• 0126aba codegen: Preserve orphaned file coverage comments (#24815) (Dunqing)
• 9fbbaf8 parser: Clarify return in class static blocks (#24899) (camc314)
• e7d5c78 str: Fix hygiene of format_ident! and format_str! macros (#24886) (overlookmotel)
• 07e9acc ecmascript: Keep side effects in parent of toString calls (#24846) (sapphi-red)
• 16a40ad ecmascript: Detect side effects in unused arguments to charCodeAt (#24845) (sapphi-red)
• 5b4ae54 parser: Use specific for-await diagnostic (#24856) (camc314)
• ffcc33a parser: Report for-await in non-async functions (#24855) (camc314)
• df230d0 minifier: Avoid reordering this in nested class keys (#24785) (Dunqing)
• d24b76b minifier: Isolate derived constructor this state (#24784) (Dunqing)
• 582805d parser: Parse unary conditional after satisfies (#24807) (Boshen)
• 23b904f minifier: Preserve default parameter side effects (#24791) (Dunqing)
• 3048594 parser: Use correct diagnostic for await using in bare switch case (#24798) (camc314)
• e80574f estree: Handle empty spans serializing ImportMeta and NewTarget (#24775) (overlookmotel)
• 4b12840 minifier: Do not fold a -0 ternary branch to +a (loses the sign) (#23637) (Jerry Zhao)
• 133bb35 ecmascript: Detect side effects of foo().#bar correctly when PropertyReadSideEffects::None (#24769) (sapphi-red)

⚡ Performance

• a086d91 ecmascript: Avoid number literal allocations (#24889) (Dunqing)
• 98f2ecb react_compiler: Compare value set pointers before probing in state merge (#24805) (Marius Schulz)
• b287f29 estree: Avoid ident hash calculations when serializing (#24774) (overlookmotel)

📚 Documentation

• 4d2e2bf ast: Fix incorrect return value in common_js_require docs (#24945) (connorshea)
• b539e74 estree: Document custom serializers for ImportMeta and NewTarget (#24777) (overlookmotel)