release(crates): v0.51.0

[oxc-bot]

[0.51.0] - 2025-02-15

• 21a9476 ast: [BREAKING] Remove TSLiteral::RegExpLiteral (feat(ast)!: remove TSLiteral::RegExpLiteral #9056) (Dunqing)

• 9091387 ast: [BREAKING] Remove TSType::TSQualifiedName (feat(ast)!: remove TSType::TSQualifiedName #9051) (Dunqing)

Features

• f74d462 ast_tools: Introduce meta types (feat(ast_tools): introduce meta types #9117) (overlookmotel)
• 36c8640 ecmascript: Support more string concatenation (feat(ecmascript): support more string concatenation #9121) (sapphi-red)
• 6936b08 ecmascript: Fold typeof with ValueType information (feat(ecmascript): fold typeof with ValueType information #9086) (sapphi-red)
• b25b84b minifier: Substitute redundant assignment target bindings (feat(minifier): substitute redundant assignment target bindings #9096) (camchenry)
• 125d610 minifier: Fold String::charAt / String::charCodeAt more precisely (feat(minifier): fold String::charAt / String::charCodeAt more precisely #9082) (sapphi-red)
• 237ffba minifier: Fold bitwise binary expressions with negative BigInts (feat(minifier): fold bitwise binary expressions with negative BigInts #9081) (sapphi-red)
• 24830e6 minifier: Fold a + 'a' + 1 to a + 'a1' (feat(minifier): fold a + 'a' + 1 to a + 'a1' #9080) (sapphi-red)
• b5eb6e5 minifier: Improve remove_unused_expression (feat(minifier): improve remove_unused_expression #9071) (Boshen)
• fef82ff transformer/helper-loader: Replace @babel/runtime with @oxc-project/runtime (feat(transformer/helper-loader): replace @babel/runtime with @oxc-project/runtime #9059) (Dunqing)

Bug Fixes

• 38f81af ast/estree: Order fields same as Acorn (fix(ast/estree): order fields same as Acorn #9128) (overlookmotel)
• 67f8932 ast/estree: CatchParameter do not include type and Span twice (fix(ast/estree): CatchParameter do not include type and Span twice #9125) (overlookmotel)
• 1b02fe0 ast/estree: FormalParameter do not include Span twice (fix(ast/estree): FormalParameter do not include Span twice #9124) (overlookmotel)
• d3b5fb0 ast/estree: Fix TS type for AssignmentTargetPropertyIdentifier (fix(ast/estree): fix TS type for AssignmentTargetPropertyIdentifier #9092) (overlookmotel)
• d8d80a9 ast/estree: Fix TS types for BigIntLiteral and RegExpLiteral (fix(ast/estree): fix TS types for BigIntLiteral and RegExpLiteral #9091) (overlookmotel)
• d9684af codegen: Fix missing StringLiteral sourcemap (fix(codegen): fix missing StringLiteral sourcemap #9064) (hi-ogawa)
• eb7cd62 ecmascript: To_number for shadowed undefined (fix(ecmascript): to_number for shadowed undefined #9106) (sapphi-red)
• 8cbdf00 ecmascript: To_boolean for shadowed undefined (fix(ecmascript): to_boolean for shadowed undefined #9105) (sapphi-red)
• 17c745c ecmascript: To_string for object with toString (fix(ecmascript): to_string for object with toString #9104) (sapphi-red)
• cfc71f9 ecmascript: To_string for shadowed undefined (fix(ecmascript): to_string for shadowed undefined #9103) (sapphi-red)
• 2ab2a8f ecmascript: Handle shadowed global variables in ValueType (fix(ecmascript): handle shadowed global variables in ValueType #9085) (sapphi-red)
• bc64c9d lexer: Fix decoding lone \r in template literals (fix(lexer): fix decoding lone \r in template literals #9066) (overlookmotel)
• 2fd1589 minifier: Compress computed string literals in method/property definitions (fix(minifier): compress computed string literals in method/property definitions #9126) (camchenry)
• 0937a55 napi/parser: Utf16 span for errors (fix(napi/parser): utf16 span for errors #9112) (hi-ogawa)
• 15f23f1 napi/parser: Utf16 span for module record (fix(napi/parser): utf16 span for module record #9093) (hi-ogawa)
• 9edfb1d napi/parser: Fix unicode comment panic (fix(napi/parser): fix unicode comment panic #9084) (hi-ogawa)
• 5f15605 npm/runtime: Incorrect file paths in exports (fix(npm/runtime): incorrect file paths in exports #9069) (Dunqing)
• b8278d8 parser: Parse let _: null as TSNullKeyword (fix(parser): parse let _: null as TSNullKeyword #9133) (Boshen)

Performance

• af59945 napi/parser: Do not convert comment spans twice (perf(napi/parser): do not convert comment spans twice #9087) (overlookmotel)

Documentation

• 896d770 ast: Add missing docs and fix broken code for assignment targets (docs(ast): add missing docs and fix broken code for assignment targets #9095) (camchenry)

Refactor

• 08b2d80 ast/estree: Define TS types for extra fields on converters (refactor(ast/estree): define TS types for extra fields on converters #9118) (overlookmotel)
• 6c5a435 ast/estree: Define types for #[estree(add_fields)] converters (refactor(ast/estree): define types for #[estree(add_fields)] converters #9116) (overlookmotel)
• 8bd6eef ecmascript: Merge constant evaluation logics (refactor(ecmascript): merge constant evaluation logics #9120) (sapphi-red)
• b164072 ecmascript: Extract to_numeric (refactor(ecmascript): extract to_numeric #9111) (sapphi-red)
• fc53cdd ecmascript: Generalize ToPrimitive (refactor(ecmascript): generalize ToPrimitive #9109) (sapphi-red)
• d951390 ecmascript: Use value_type in to_primitive (refactor(ecmascript): use value_type in to_primitive #9108) (sapphi-red)
• 8f79012 ecmascript: Pass IsGlobalReference to DetermineValueType instead of extending it (refactor(ecmascript): pass IsGlobalReference to DetermineValueType instead of extending it #9107) (sapphi-red)
• db1744c ecmascript: Remove "constant_evaluation" / "side_effects" features (refactor(ecmascript): remove "constant_evaluation" / "side_effects" features #9114) (sapphi-red)
• 329de94 ecmascript: Extract ToPrimitive (refactor(ecmascript): extract ToPrimitive #9102) (sapphi-red)
• d670ec7 ecmascript: Pass IsGlobalReference to MayHaveSideEffects instead of extending it (refactor(ecmascript): pass IsGlobalReference to MayHaveSideEffects instead of extending it #9101) (sapphi-red)
• f4e2d4e ecmascript: Allow IsGlobalReference to return None (refactor(ecmascript): allow IsGlobalReference to return None #9100) (sapphi-red)
• 29be94d minifier: Inline more minification methods (refactor(minifier): inline more minification methods #9088) (Boshen)
• 80f719e minifier: Clean up minimize_statements.rs (refactor(minifier): clean up minimize_statements.rs #9076) (Boshen)
• d5edde0 minifier: Minimize if (!foo) foo = bar; -> foo ||= bar in the same AST pass (refactor(minifier): minimize if (!foo) foo = bar; -> foo ||= bar in the same AST pass #9075) (Boshen)

Styling

• 23f53c0 syntax: Name trait method param without underscore (style(syntax): name trait method param without underscore #9119) (overlookmotel)

Testing

• eaff3d9 napi/parser: Split tests for convertSpanUtf16 (test(napi/parser): split tests for convertSpanUtf16 #9113) (hi-ogawa)

[graphite-app]

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[github-actions]

Monitor Oxc

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

[codspeed-hq]

CodSpeed Performance Report

Merging #9135 will not alter performance

_{Comparing release/crates-1739601989 (101fa51) with main (b8278d8)}

Summary

✅ 33 untouched benchmarks