release(oxlint): v1.20.0

[Boshen]

[1.20.0] - 2025-10-06

🚀 Features

• d16df93 linter: Support disable directives for type aware rules (feat(linter): support disable directives for type aware rules #14052) (camc314)
• f5c6acc linter: Add vue/no-export-in-script-setup rule (feat(linter): add vue/no-export-in-script-setup rule #14307) (Sysix)
• 353b153 linter: Implement eslint/no-param-reassign rule (feat(linter): add eslint/no-param-reassign rule #14341) (Matthew Davis)
• a2914fe linter/plugins: Add loc field getter to all AST nodes (feat(linter/plugins): add loc field getter to all AST nodes #14355) (overlookmotel)
• 07193c2 linter/plugins: Implement SourceCode#getAncestors (feat(linter/plugins): implement SourceCode#getAncestors #14346) (overlookmotel)
• c8de6fe linter/plugins: Add parent field to AST nodes (feat(linter/plugins): add parent field to AST nodes #14345) (overlookmotel)
• 5505a86 linter/plugins: Include range field in AST (feat(linter/plugins): include range field in AST #14321) (overlookmotel)
• 3656908 rust: Oxc-index-vec v4.0 (feat(rust): oxc-index-vec v4.0 #14254) (Boshen)
• 1347de4 linter/plugins: Accept diagnostics with loc (feat(linter/plugins): accept diagnostics with loc #14304) (overlookmotel)
• aefc8b3 linter/plugins: Implement SourceCode#getIndexFromLoc and getLocFromIndex (feat(linter/plugins): implement SourceCode#getIndexFromLoc and getLocFromIndex #14303) (overlookmotel)
• 93807db linter/plugins: Implement SourceCode#lines property (feat(linter/plugins): implement SourceCode#lines property #14290) (overlookmotel)
• 2f8c985 linter/plugins: Implement SourceCode#visitorKeys property (feat(linter/plugins): implement SourceCode#visitorKeys property #14289) (overlookmotel)
• b69028f linter/plugins: Implement SourceCode#ast property (feat(linter/plugins): implement SourceCode#ast property #14287) (overlookmotel)
• d8d3d18 linter: Add vue/prefer-import-from-vue rule (feat(linter): add vue/prefer-import-from-vue rule #14284) (Sysix)
• f0e760b linter: Add vue/define-props-destructuring rule (feat(linter): add vue/define-props-destructuring rule #14272) (Sysix)
• bdf9010 linter/plugins: Add SourceCode API (feat(linter/plugins): add SourceCode API #14281) (overlookmotel)
• 7f450fc linter/unicorn: Implement require-module-specifiers (feat(linter): eslint-plugin-unicorn require-module-specifiers #13089) (keita hino)
• a1e7154 linter/unicorn: Implement prefer-classlist-toggle (feat(linter/unicorn): implement prefer-classlist-toggle #14262) (camc314)
• 8217dce linter/unicorn: Implement no-unnecessary-array-splice-count (feat(linter/unicorn): implement no-unnecessary-array-splice-count #14255) (camc314)
• 3d5db4a linter/unicorn: Implement no-useless-error-capture-stack-trace (feat(linter/unicorn): implement no-useless-error-capture-stack-trace #14222) (camc314)
• b3b482a linter/unicorn: Implement prefer-top-level-await (feat(linter/unicorn): implement prefer-top-level-await #14247) (camc314)
• 7931be8 linter/unicorn: Implement prefer-class-fields (feat(linter/unicorn): implement prefer-class-fields #14245) (camc314)
• a39434a linter/unicorn: Implement prefer-at (feat(linter/unicorn): implement prefer-at #14232) (camc314)

🐛 Bug Fixes

• e605222 linter/no-useless-undefined: Correctly respect checkArguments option (fix(linter/no-useless-undefined): correctly respect checkArguments option #14369) (camc314)
• f1bc608 linter: Fix flaky import/no_cycle test (fix(linter): fix flaky import/no_cycle test #14328) (Boshen)
• 9a902c0 linter/plugins: Make range field non-optional on AST types (fix(linter/plugins): make range field non-optional on AST types #14354) (overlookmotel)
• 0a42d7f tsgolint: Report errors if we fail to parse tsgolint diagnostic messages (fix(tsgolint): report errors if we fail to parse tsgolint diagnostic messages #14301) (camc314)
• 42f8d7e linter/react-hooks: Fix diagnostic message for literal in dependency array (fix(linter/react-hooks): fix diagnostic message for literal in dependency array #14266) (camc314)
• ece91c5 linter/react-hooks: Fix diagnostic message for duplicate dependency in array (fix(linter/react-hooks): fix diagnostic message for duplicate dependency in array #14265) (camc314)
• 864fa0e linter/no-unused-expression: False positive with satisfies expressions (fix(linter/no-unused-expression): false positive with satisfies expressions #14259) (camc314)
• adff069 language_server: Don't apply "ignore this rule" fixes for fixAll code action + command (fix(language_server): don't apply "ignore this rule" fixes for fixAll code action + command #14243) (Sysix)
• 46cceb8 linter/rules-of-hooks: Correctly place primary span to fix disable directive (fix(linter/rules-of-hooks): correctly place primary span to fix disable directive #14237) (camc314)

🚜 Refactor

• 1489376 napi/parser, linter/plugins: Minify walker code (refactor(napi/parser, linter/plugins): minify walker code #14376) (overlookmotel)
• c8eeeb5 linter/plugins: Remove build-time dependency on napi/parser (refactor(linter/plugins): remove build-time dependency on napi/parser #14374) (overlookmotel)
• fb1a067 linter/plugins: Bundle walker and AST types map (refactor(linter/plugins): bundle walker and AST types map #14373) (overlookmotel)
• 93d8164 linter/plugins: Export AST types direct from oxlint package (refactor(linter/plugins): export AST types direct from oxlint package #14353) (overlookmotel)
• 230d996 linter/plugins: SourceCode#getText use range (refactor(linter/plugins): SourceCode#getText use range #14352) (overlookmotel)
• 6e52bbd linter/plugins: Move location-related code into separate file (refactor(linter/plugins): move location-related code into separate file #14350) (overlookmotel)
• 13f1003 linter/plugins: Share ast between files (refactor(linter/plugins): share ast between files #14349) (overlookmotel)
• 00dde41 tsgolint: Make parsing TsGoLintMessage parsing errors an enum (refactor(tsgolint): make parsing TsGoLintMessage parsing errors an enum #14300) (camc314)
• fc314f5 tsgolint: Make MessageType parsing more idomatic (refactor(tsgolint): make MessageType parsing more idomatic #14299) (camc314)
• a24c36e language-server/tsgolint: Use an iterator for tsgolint message parsing (refactor(language-server/tsgolint): use an iterator for tsgolint message parsing #14298) (camc314)
• 8be432a tsgolint: Use an iterator for tsgolint message parsing (refactor(tsgolint): use an iterator for tsgolint message parsing #14297) (camc314)
• 57daa54 tsgolint: Remove always Some option wrapper (refactor(tsgolint): remove always Some option wrapper #14296) (camc314)
• 79eadf8 linter: Introduce LintRunner (refactor(linter): introduce LintRunner #14051) (camc314)
• 65873ba linter/plugins: Add stubs for all SourceCode methods (refactor(linter/plugins): add stubs for all SourceCode methods #14285) (overlookmotel)
• 989ce2f linter/plugins: Convert Node type to interface (refactor(linter/plugins): convert Node type to interface #14280) (overlookmotel)
• 891fc47 language_server: Share code for command oxc.fixAll and code action source.fixAll.oxc (refactor(language_server): share code for command oxc.fixAll and code action source.fixAll.oxc #14244) (Sysix)
• 7fe930c language_server: Remove unused fixture files (refactor(language_server): remove unused fixture files #14246) (Sysix)
• 2b2c345 language-server: Move generate_inverted_diagnostics to error_with_position (refactor(language-server): move generate_inverted_diagnostics to error_with_position #14118) (camc314)

⚡ Performance

• fa3712d language_server: Create less ExternalPluginStores (perf(language_server): create less ExternalPluginStores #14378) (overlookmotel)
• e75d42d napi/parser, linter/plugins: Remove runtime preserveParens option from raw transfer deserializers (perf(napi/parser, linter/plugins): remove runtime preserveParens option from raw transfer deserializers #14338) (overlookmotel)
• 2e57351 linter/plugins: Initialize lineStartOffsets as [0] (perf(linter/plugins): initialize lineStartOffsets as [0] #14302) (overlookmotel)
• c27a393 linter/plugins: Deserialize AST on demand (perf(linter/plugins): deserialize AST on demand #14288) (overlookmotel)
• 95a8cc4 linter/plugins: Use singleton for SourceCode (perf(linter/plugins): use singleton for SourceCode #14286) (overlookmotel)

🧪 Testing

• 0061ce7 linter: Add more tests for disable directives in partial loadable files (test(linter): add more tests for disable directives in partial loadable files #14371) (camc314)
• 1387aaa linter/plugins: Test createOnce returning no visitor functions (test(linter/plugins): test createOnce returning no visitor functions #14279) (overlookmotel)
• 55ebb8b linter: Add test for disable_for_this_section fix (test(linter): add test for disable_for_this_section fix #14240) (Sysix)
• a7e8662 linter: Port unicorn test cases to no-named-default (test(linter): port unicorn test cases to no-named-default #14239) (camc314)

[github-actions]

Oxlint Ecosystem CI

suite	result
napi-rs/napi-rs	✅
rolldown/rolldown	✅
bbc/simorgh	✅
calcom/cal.com	✅
elastic/kibana	✅
DefinitelyTyped/DefinitelyTyped	❌
sidebase/nuxt-auth	❌
microsoft/vscode	✅
toeverything/affine	❌
bluesky-social/social-app	✅
preactjs/preact	❌
monkeytypegame/monkeytype	❌
oven-sh/bun	❌
nestjs/nest	✅
PostHog/posthog	❌
outline/outline	❌
vercel/next.js	✅
Milkdown/milkdown	✅
date-fns/date-fns	✅

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[Copilot]

Pull Request Overview

This PR releases version 1.20.0 of oxlint, updating version numbers across all packages and adding changelog entries for the new release.

• Updates version from 1.19.0 to 1.20.0 across all package configurations
• Adds comprehensive changelog entries documenting new features, bug fixes, refactors, performance improvements, and testing changes
• Updates native binding version checks to match the new release version

Reviewed Changes

Copilot reviewed 12 out of 13 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
npm/oxlint/package.json	Version bump to 1.20.0
npm/oxlint/CHANGELOG.md	Added blank line formatting
editors/vscode/package.json	Version bump to 1.20.0 for VS Code extension
editors/vscode/CHANGELOG.md	Added 1.20.0 changelog entry with relevant features and fixes
crates/oxc_linter/Cargo.toml	Version bump to 1.20.0 for linter crate
crates/oxc_linter/CHANGELOG.md	Added comprehensive 1.20.0 changelog with all linter changes
crates/oxc_language_server/Cargo.toml	Version bump to 1.20.0 for language server crate
crates/oxc_language_server/CHANGELOG.md	Added 1.20.0 changelog with language server specific changes
apps/oxlint/src-js/bindings.js	Updated all native binding version checks from 1.19.0 to 1.20.0
apps/oxlint/package.json	Version bump to 1.20.0 for main oxlint package
apps/oxlint/Cargo.toml	Version bump to 1.20.0 for oxlint binary crate
apps/oxlint/CHANGELOG.md	Added 1.20.0 changelog entry

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[codspeed-hq]

CodSpeed Performance Report

Merging #14381 will not alter performance

_{Comparing release/oxlint-1759770670 (54a25ba) with main (d16df93)}

Summary

✅ 37 untouched