release(oxlint): v1.12.0

[oxc-bot]

[1.12.0] - 2025-08-17

🚀 Features

• da3c7fb oxlint: Oxlint v0.0.3 (feat(oxlint): oxlint v0.0.3 #13148) (Boshen)
• 09b597f linter: Handle help message from tsgolint (feat(linter): handle help message from tsgolint #13143) (Boshen)
• aecacae linter: Support ignorePatterns for nested configs (feat(linter): support ignorePatterns for nested configs #12210) (Sysix)
• c661bac linter: Add eslint/prefer-template rule (feat(linter): add eslint/prefer-template rule #13117) (yefan)
• 920e06f linter: Implement fixer for jsx_curly_brace_presence (feat(linter): implement fixer for jsx_curly_brace_presence #13005) (RoelGo)
• 1c79d02 linter: Add react/jsx-fragments rule (feat(linter): add react/jsx-fragments rule #12988) (Peter Cardenas)
• a799982 linter/consistent-type-specifier-style: Add fixer for top-level style config (feat(linter/consistent-type-specifier-style): add fixer for top-level style config #13023) (Li Wei)
• 61112a3 linter: Add 36 new TypeScript ESLint rules with comprehensive test fixtures (feat(linter): Add 36 new TypeScript ESLint rules with comprehensive test fixtures #12893) (Copilot)
• 4ce252c linter: Add dangerous suggestion for jsx-a11y/tabindex-no-positive (feat(linter): add dangerous suggestion for jsx-a11y/tabindex-no-positive #12963) (Sysix)

🐛 Bug Fixes

• 66a350e oxlint: Should type linting files after ignore (fix(oxlint): should type linting files after ignore #13149) (Boshen)
• 81b0162 linter: Preserve json key order for oxlint --init (fix(linter): preserve json key order for oxlint --init #13121) (Boshen)
• f97791a linter/no-this-alias: Update NoThisAliasConfig default config (fix(linter/no-this-alias): update NoThisAliasConfig default config #13095) (camc314)
• 43b1c5a linter: Do not count type-aware rules, when not enabled (fix(linter): do not count type-aware rules, when not enabled #13062) (Sysix)
• 618ee87 linter/array-callback-return: Fix handling of default case in switch statements for array-callback-return rule (fix(linter/array-callback-return): fix handling of default case in switch statements for array-callback-return rule #13081) (Li Wei)
• c211d32 linter: Fix whitespace handling in disable directives (fix(linter): fix whitespace handling in disable directives #13083) (Li Wei)
• a0ccada tsgolint: Handle non-zero exit status from tsgolint process (fix(tsgolint): handle non-zero exit status from tsgolint process #13087) (camc314)
• b0558a4 linter: Prevent unsound use of Allocator across threads (fix(linter): prevent unsound use of Allocator across threads #13032) (overlookmotel)
• 2d287d0 linter/no-unused-private-class-members: False positive with private member in compound assignments (fix(linter): prevent false positive in no-unused-private-class-members for compound assignments #13053) (yefan)

🚜 Refactor

• 700b412 linter: Add impl for TsGoLintDiagnostic into Message (refactor(linter): add impl for TsGoLintDiagnostic into Message #13144) (Sysix)
• 437a63d linter: message_to_message_with_position helper function (refactor(linter): message_to_message_with_position helper function #13140) (Sysix)
• 8459a12 linter: Pass paths to TsGoLintState.lint method (refactor(linter): pass paths to TsGoLintState.lint method #13131) (Sysix)
• 0dd7908 linter: Fix dead code warnings when compiling napi/oxlint2 (refactor(linter): fix dead code warnings when compiling napi/oxlint2 #13132) (overlookmotel)
• f0a517f linter: Pass cwd instead of LintServiceOptions into TsGoLintState (refactor(linter): pass cwd instead of LintServiceOptions into TsGoLintState #13127) (Sysix)
• b638371 language_server: Do not check twice for supported extension (refactor(language_server): do not check twice for supported extension #13130) (Sysix)
• 34ae2f0 linter: Move tsgolint.rs to oxc_linter crate (refactor(linter): move tsgolint.rs to oxc_linter crate #13126) (Sysix)
• 9f924f6 linter: Always explicitly initialize Rayon thread pool (refactor(linter): always explicitly initialize Rayon thread pool #13122) (overlookmotel)
• 6c5b8be linter: Create AllocatorPool in Runtime::new (refactor(linter): create AllocatorPool in Runtime::new #13106) (overlookmotel)
• cc2a85b linter: Remove CliRunResult from TsGoLintState (refactor(linter): remove CliRunResult from TsGoLintState #13119) (Sysix)
• 23e5642 linter: Move TsGoLintInput creation into own function (refactor(linter): move TsGoLintInput creation into own function #13118) (Sysix)
• 0453ee3 linter: Rename var for consistency (refactor(linter): rename var for consistency #13074) (overlookmotel)
• 5783df2 linter: Dereference Allocator from AllocatorGuard (refactor(linter): dereference Allocator from AllocatorGuard #13073) (overlookmotel)
• 1d77d92 linter: Avoid unnecessary var initialization (refactor(linter): avoid unnecessary var initialization #13072) (overlookmotel)
• 1c15288 linter: Extract duplicated is_jsx_fragment function to shared utils (refactor(linter): extract duplicated is_jsx_fragment function to shared utils #13093) (Copilot)
• 0b61338 linter/jsx-curly-brace-presence: Iter over chars rather than using regex (refactor(linter/jsx-curly-brace-presence): iter over chars rather than using regex #13094) (Copilot)
• 74fb6c9 linter: Reduce repeated code (refactor(linter): reduce repeated code #13070) (overlookmotel)

⚡ Performance

• 3bfb235 linter: Implement streaming diagnostics for tsgolint instead of waiting for output to finish (perf(linter): Implement streaming diagnostics for tsgolint instead of waiting for output to finish #13098) (copilot-swe-agent)

🎨 Styling

• 4f2cc96 linter: Add line break (style(linter): add line break #13061) (overlookmotel)

[graphite-app]

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[github-actions]

Oxlint Ecosystem CI

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

[codspeed-hq]

CodSpeed Instrumentation Performance Report

Merging #13150 will not alter performance

_{Comparing release/oxlint-1755403786 (26e9cfc) with main (700b412)¹}

Summary

✅ 21 untouched benchmarks
🆕 13 new benchmarks

Benchmarks breakdown

	Benchmark	BASE	HEAD	Change
🆕	linter[RadixUIAdoptionSection.jsx]	N/A	2.5 ms	N/A
🆕	linter[binder.ts]	N/A	146.6 ms	N/A
🆕	linter[cal.com.tsx]	N/A	1.2 s	N/A
🆕	linter[react.development.js]	N/A	52.3 ms	N/A
🆕	minifier[RadixUIAdoptionSection.jsx]	N/A	58.5 µs	N/A
🆕	minifier[binder.ts]	N/A	3.7 ms	N/A
🆕	minifier[cal.com.tsx]	N/A	30.1 ms	N/A
🆕	minifier[react.development.js]	N/A	2.1 ms	N/A
🆕	estree[checker.ts]	N/A	104.5 ms	N/A
🆕	parser[RadixUIAdoptionSection.jsx]	N/A	83.5 µs	N/A
🆕	parser[binder.ts]	N/A	3.3 ms	N/A
🆕	parser[cal.com.tsx]	N/A	26.7 ms	N/A
🆕	parser[react.development.js]	N/A	1.3 ms	N/A

Footnotes

1. No successful run was found on main (66a350e) during the generation of this report, so 700b412 was used instead as the comparison base. There might be some changes unrelated to this pull request in this report. ↩