release(crates): v0.38.0

[oxc-bot]

[0.38.0] - 2024-11-26

• 5d65656 oxc_index: [BREAKING] Move to own repo github.com/oxc-project/oxc-index-vec (refactor(oxc_index)!: move to own repo github.com/oxc-project/oxc-index-vec #7464) (Boshen)

• bb2c0c2 transformer: [BREAKING] Return String as error instead of OxcDiagnostic (refactor(transformer)!: return String as error instead of OxcDiagnostic #7424) (Boshen)

• 27b2268 semantic: [BREAKING] Remove SymbolFlags::Export (refactor(semantic)!: remove SymbolFlags::Export #7414) (Dunqing)

• 6f0fe38 semantic: [BREAKING] Correct all ReferenceFlags::Write according to the spec (fix(semantic)!: correct all ReferenceFlags::Write according to the spec #7388) (Dunqing)

Features

• eb70219 ast: Derive GetAddress on all enum types (feat(ast): derive GetAddress on all enum types #7472) (overlookmotel)
• 59e7e46 napi/transform: Add TransformOptions::target API (feat(napi/transform): add TransformOptions::target API #7426) (Boshen)
• e9f9e82 oxc_transformer: Replace_global_define ThisExpression (feat(oxc_transformer): replace_global_define ThisExpression #7443) (IWANABETHATGUY)
• 8797849 oxc_transformer: Replace_global_define destructuring assignment optimization (feat(oxc_transformer): replace_global_define destructuring assignment optimization #7449) (IWANABETHATGUY)
• 4bb1dca oxc_transformer: ReplaceGlobalDefines for ChainExpr (feat(oxc_transformer): ReplaceGlobalDefines for ChainExpr #7433) (IWANABETHATGUY)
• d8c0931 oxc_transformer: Use better diagnostic message for ReplaceGlobalDefinesPlugin (feat(oxc_transformer): use better diagnostic message for ReplaceGlobalDefinesPlugin #7439) (dalaoshu)
• 21614f2 oxc_transformer: ReplaceGlobalDefinesPlugin for ComputedMemberExpr (feat(oxc_transformer): ReplaceGlobalDefinesPlugin for ComputedMemberExpr #7431) (IWANABETHATGUY)
• 9778298 transformer: Class properties transform (feat(transformer): class properties transform #7011) (overlookmotel)
• 971c91a traverse: Add methods to BoundIdentifier + MaybeBoundIdentifier to create SimpleAssignmentTargets (feat(traverse): add methods to BoundIdentifier + MaybeBoundIdentifier to create SimpleAssignmentTargets #7418) (overlookmotel)

Bug Fixes

• d5df615 oxc_codegen: Don't emit empty span mapping (fix(oxc_codegen): don't emit empty span mapping #7448) (Hiroshi Ogawa)
• 7ff9f13 transformer: Correct all ReferenceFlags (fix(transformer): correct all ReferenceFlags #7410) (Dunqing)
• 4d6bd07 transformer/async-generator-functions: Correct all binding scope id (fix(transformer/async-generator-functions): correct all binding scope id #7425) (Dunqing)
• 97de0b7 transformer/class-properties: Transform this in static prop initializers (fix(transformer/class-properties): transform this in static prop initializers #7481) (overlookmotel)
• d2745df transformer/class-properties: Stop searching for super() in TSModuleBlocks (fix(transformer/class-properties): stop searching for super() in TSModuleBlocks #7480) (overlookmotel)

Performance

• e26916c transformer/optional-chaining: Mark enter_expression as inline (perf(transformer/optional-chaining): mark enter_expression as inline #7390) (Dunqing)

Documentation

• 63f4d6c ast_tools: Reformat docs for #[ast] proc macro (docs(ast_tools): reformat docs for #[ast] proc macro #7437) (overlookmotel)
• bc0e8bc ast_tools: Update and reformat docs for #[ast] proc macro (docs(ast_tools): update and reformat docs for #[ast] proc macro #7436) (overlookmotel)
• 2a5954a transformer/class-properties: Document transform options (docs(transformer/class-properties): document transform options #7478) (overlookmotel)
• be5f843 traverse: Fix docs for BoundIdentifier + MaybeBoundIdentifier (docs(traverse): fix docs for BoundIdentifier + MaybeBoundIdentifier #7417) (overlookmotel)

Refactor

• cf0b3bc ast_tools: Remove tsify helper attr from Ast derive macro (refactor(ast_tools): remove tsify helper attr from Ast derive macro #7435) (overlookmotel)
• 0ff94fa isolated-declarations: Use CloneIn instead of ast.copy (refactor(isolated-declarations): use CloneIn instead of ast.copy #7459) (Dunqing)
• d7d0735 semantic: Remove SymbolFlags::TypeLiteral (refactor(semantic): remove SymbolFlags::TypeLiteral #7415) (Dunqing)
• e5d49db transformer/class-properties: Placeholder method for transforming private field assignment patterns (refactor(transformer/class-properties): placeholder method for transforming private field assignment patterns #7482) (overlookmotel)
• abb0e0e transformer/class-properties: Rename var (refactor(transformer/class-properties): rename var #7477) (overlookmotel)
• 25823c8 transformer/class-properties: Safer use of GetAddress (refactor(transformer/class-properties): safer use of GetAddress #7474) (overlookmotel)
• 3396b69 transformer/exponentiation-operator: Correct comment (refactor(transformer/exponentiation-operator): correct comment #7476) (overlookmotel)
• eb39a50 transformer/logic-assignment: Shorten code (refactor(transformer/logic-assignment): shorten code #7419) (overlookmotel)
• 6fd0fcb transformer/object-rest-spread: Avoid multiple symbol lookups (refactor(transformer/object-rest-spread): avoid multiple symbol lookups #7420) (overlookmotel)
• 52784d2 transformer/optional-chaining: Avoid multiple symbol lookups (refactor(transformer/optional-chaining): avoid multiple symbol lookups #7421) (overlookmotel)

Styling

• 111d722 transformer/optional-chaining: Code style nit (style(transformer/optional-chaining): code style nit #7468) (overlookmotel)
• 10ea830 traverse: Fix indentation in codegen (style(traverse): fix indentation in codegen #7475) (overlookmotel)

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[github-actions]

Monitor Oxc

suite	result
Isolated Declarations	✅
(codegen)	✅
(compressor)	✅
(transformer)	❌
(mangler)	✅
(whitespace)	✅

[codspeed-hq]

CodSpeed Performance Report

Merging #7490 will not alter performance

_{Comparing release/crates-1732602847 (5d71da0) with main (45ef3eb)}

Summary

✅ 30 untouched benchmarks