release(crates): v0.80.0

[oxc-bot]

[0.80.0] - 2025-08-03

💥 BREAKING CHANGES

• cd93174 ast: [BREAKING] Introduce WithClauseKeyword (refactor(ast)!: introduce WithClauseKeyword #12741) (overlookmotel)
• 7332ae4 ast: [BREAKING] Box rest fields of ArrayAssignmentTarget and ObjectAssignmentTarget (feat(ast)!: Box rest fields of ArrayAssignmentTarget and ObjectAssignmentTarget #12698) (Copilot)
• 3175aa3 semantic: [BREAKING] Scoping::get_resolved_reference_ids return slice (refactor(semantic)!: Scoping::get_resolved_reference_ids return slice #12665) (overlookmotel)

🚀 Features

• 2093f65 napi/minify: Make MinifyOptions pub (feat(napi/minify): make MinifyOptions pub #12753) (Boshen)
• af4d558 codegen: Add options to control indentation (feat(codegen): add options to control indentation #12691) (Copilot)
• 43eb80d span: Add move_right and move_left (feat(span): add move_right and move_left #12646) (Sysix)

🐛 Bug Fixes

• d02e17c transformer/class-properties: Preserve computed keys if they may have side effects when remove_class_fields_without_initializer is enabled (fix(transformer/class-properties): preserve computed keys if they may have side effects when remove_class_fields_without_initializer is enabled #12772) (Dunqing)
• 701399e transformer/typescript: Don't remove class fields without initializers when class-properties plugin is enabled (fix(transformer/typescript): don't remove class fields without initializers when class-properties plugin is enabled #12771) (Dunqing)
• 8854c1a transformer/typescript: Revert "remove properties with definite assignment assertion" (fix(transformer/typescript): revert "remove properties with definite assignment assertion" #12759) (Copilot)
• 0e1e79d transformer/typescript: Remove properties with definite assignment assertion (fix(transformer/typescript): remove properties with definite assignment assertion #12713) (Dunqing)
• e836e55 parser: Prevent panic when parsing invalid extends clause (fix(parser): prevent panic when parsing invalid extends clause #12551) (Cameron)
• ce5876d parser: Validate inner expression of type assertions in assignment targets (fix(parser): validate inner expression of type assertions in assignment targets #12614) (camc314)
• 7dae2e4 minifier: Keep class if class has decorators (fix(minifier): keep class if class has decorators #12669) (Boshen)

🚜 Refactor

• 6a1c7c6 semantic: ArrowFunctionExpression leave scope before leaving node (refactor(semantic): ArrowFunctionExpression leave scope before leaving node #12659) (overlookmotel)
• 4fc0868 parser: Reduce unnecessary backtracking in hot paths (refactor(parser): reduce unnecessary backtracking in hot paths #12708) (Copilot)
• 5c9fdd2 transformer/object-rest-spread: Extract unboxed field earlier (refactor(transformer/object-rest-spread): extract unboxed field earlier #12717) (overlookmotel)
• 8a27974 parser: Shorten AstBuilder calls (refactor(parser): shorten AstBuilder calls #12716) (overlookmotel)
• 090cf88 semantic: Fix typo in comment (refactor(semantic): fix typo in comment #12714) (overlookmotel)
• 5f50bc3 minifier: Move string method constant evaluation from minifier to ecmascript crate (refactor(minifier): Move string method constant evaluation from minifier to ecmascript crate #12672) (Copilot)
• 77acc11 linter, transformer: Use Scoping::symbol_is_unused (refactor(linter, transformer): use Scoping::symbol_is_unused #12666) (overlookmotel)
• 77d397a mangler: Move NodeId lookup into is_name_set_reference_node (refactor(mangler): move NodeId lookup into is_name_set_reference_node #12664) (overlookmotel)
• 79cc41f semantic: Move LabeledStatement enter node handling to visit methods (refactor(semantic): move LabeledStatement enter node handling to visit methods #12636) (camc314)
• bbc446f semantic: Move LabeledStatement exit node handling to visit methods (refactor(semantic): move LabeledStatement exit node handling to visit methods #12635) (camc314)
• 7695393 linter: Simplify offset adjustment by using Message.move_offset (refactor(linter): simplify offset adjustment by using Message.move_offset #12595) (Sysix)
• e741634 semantic: Move comments (refactor(semantic): move comments #12658) (overlookmotel)
• 109fc3c semantic: Move Function and ArrowFunctionExpression handling to visit methods (refactor(semantic): move Function and ArrowFunctionExpression handling to visit methods #12630) (camc314)
• 8369bbd semantic: Move AstKind::Class handling from leave_kind to visit_class (refactor(semantic): move AstKind::Class handling from leave_kind to visit_class #12629) (camc314)

📚 Documentation

• 514322c rust: Add minimal documentation to example files in crates directory (docs(rust): Add minimal documentation to example files in crates directory #12731) (Copilot)
• d7a3e03 ast: Improve docs for ImportSpecifier (docs(ast): improve docs for ImportSpecifier #12740) (overlookmotel)
• eb22805 ast: Fix JavaScript/TypeScript code snippets to use proper backticks in documentation (docs(ast): Fix JavaScript/TypeScript code snippets to use proper backticks in documentation #12729) (Copilot)
• 45e2fe8 rust: Fix typos and grammar mistakes in Rust documentation comments (docs(rust): Fix typos and grammar mistakes in Rust documentation comments #12715) (Copilot)
• de1de35 rust: Add comprehensive README.md documentation for all Rust crates (docs(rust): Add comprehensive README.md documentation for all Rust crates #12706) (Copilot)

⚡ Performance

• 2ccf725 semantic: Remove function stack (perf(semantic): remove function stack #12676) (overlookmotel)
• 4adc1ed mangler: Remove unnecessary AstNode lookups (perf(mangler): remove unnecessary AstNode lookups #12663) (overlookmotel)
• 6564215 semantic: Remove check for Program when iterating ancestors (perf(semantic): remove check for Program when iterating ancestors #12682) (overlookmotel)

🎨 Styling

• c15da81 codegen, formatter, linter, minifier, transformer: Re-order imports (style(codegen, formatter, linter, minifier, transformer): re-order imports #12725) (Copilot)
• da3a881 semantic: Remove extraneous line breaks (style(semantic): remove extraneous line breaks #12681) (overlookmotel)
• 65847c0 semantic: Reorder imports (style(semantic): reorder imports #12671) (overlookmotel)

🧪 Testing

• 16312d7 minifier: Add more tests (test(minifier): add more tests #12722) (Copilot)
• 0ec214b napi: Compile tests in debug mode (test(napi): compile tests in debug mode #12750) (overlookmotel)
• 2f255a0 napi/parser: Ensure target dir exists (test(napi/parser): ensure target dir exists #12751) (overlookmotel)
• 02504b9 napi/parser: Disable raw transfer tests by default (test(napi/parser): disable raw transfer tests by default #12742) (overlookmotel)
• 2aa65b9 semantic: Remove unnecessary clone (test(semantic): remove unnecessary clone #12667) (overlookmotel)

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[github-actions]

Monitor Oxc

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

[codspeed-hq]

CodSpeed Instrumentation Performance Report

Merging #12777 will not alter performance

_{Comparing release/crates-1754209387 (2cc1c59) with main (32dd0a3)}

Summary

✅ 34 untouched benchmarks