release(oxlint): v1.2.0

[oxc-bot]

[1.2.0] - 2025-06-19

🚀 Features

• 8c341a2 sema/check: Ts setters cannot have initializers (feat(sema/check): ts setters cannot have initializers #11695) (Don Isaac)
• 38dc614 oxc_linter: Reuse allocators (feat(oxc_linter): reuse allocators #11736) (camc314)
• bf8263d playground: Allow specifying a JSON string as the linter config (feat(playground): Allow specifying a JSON string as the linter config #11710) (Nicholas Rayburn)
• 0b4261b vscode: Add oxc.requireConfig configuration (feat(vscode): add oxc.requireConfig configuration #11700) (Sysix)
• 52ecc87 linter: Implement import/extensions (feat(linter): implement import/extensions #11548) (Tyler Earls)
• 094b81c language_server: Add unusedDisableDirectives option (feat(language_server): add unusedDisableDirectives option #11645) (Sysix)

🐛 Bug Fixes

• 3d88eeb linter/no-console: False negative when console.* methods are used as args to functions (fix(linter/no-console): false negative when console.* methods are used as args to functions #11790) (camc314)
• c80e405 linter/no-new-wrappers: Fix panic in fixer with multi byte chars (fix(linter/no-new-wrappers): fix panic in fixer with multi byte chars #11773) (camc314)
• e58a0b0 linter: Panic in unicorn/consistent-function-scoping (fix(linter): panic in unicorn/consistent-function-scoping #11772) (camc314)
• 80c87d4 linter: Typo in typescript/consistent-index-object-style (fix(linter): typo in typescript/consistent-index-object-style #11744) (camc314)
• ff775e9 linter/consistent-function-scoping: Descriptive diagnostic labels (fix(linter/consistent-function-scoping): descriptive diagnostic labels #11682) (Don Isaac)
• 989634a linter/no-inner-declaration: False negative with for loops (fix(linter/no-inner-declaration): false negative with for loops #11692) (camc314)
• b272b91 linter/no-undef: False negative with unresolved ref after type ref (fix(linter/no-undef): false negative with unresolved ref after type ref #11721) (camc314)
• 6252275 linter: Panic in import/extensions with empty file names (fix(linter): panic in import/extensions with empty file names #11720) (camc314)
• f34e432 linter: Use fixer::noop in dangerous cases for eslint/no-var (fix(linter): use fixer::noop in dangerous cases for eslint/no-var #11693) (camc314)
• 6c2b41c linter/consistent-function-scoping: Allow functions in TS modules/namespaces (fix(linter/consistent-function-scoping): allow functions in TS modules/namespaces #11681) (Don Isaac)
• 2ca1c70 linter/exhaustive-deps: False positive with TS Non null assertion operator (fix(linter/exhaustive-deps): false positive with TS Non null assertion operator #11690) (camc314)
• ee15f7d linter: False negative in typescript/prefer-function-type (fix(linter): false negative in typescript/prefer-function-type #11674) (camc314)
• abd0441 linter: Add missing menuitemradio and menutitemcheckbox roles (fix(linter): add missing menuitemradio and menutitemcheckbox roles #11651) (Daniel Flynn)
• 8776301 linter/no-inner-declarations: Flag var statement as body of for loop (fix(linter/no-inner-declarations): flag var statement as body of for loop #11632) (overlookmotel)

🚜 Refactor

• 5ca3d04 ast: Add TSArrayType as AstKind (refactor(ast): add TSArrayType as AstKind #11745) (camchenry)
• abdbaa9 language_server: Use rule name directly from OxcCode instead of parsing out of the stringified version of OxcCode (refactor(language_server): Use rule name directly from OxcCode instead of parsing out of the stringified version of OxcCode #11714) (Nicholas Rayburn)
• 219adcc ast: Don't generate AstKind for ArrayExpressionElement (refactor(ast): don't generate AstKind for ArrayExpressionElement #11684) (Ulrich Stark)
• c1be6b8 linter: Shorten Span construction (refactor(linter): shorten Span construction #11686) (Ulrich Stark)
• 4ca659c linter: Cleanup typescript/prefer-function-type (refactor(linter): prefer-function-type cleanup #11672) (Brad Dunbar)
• 8e30c5f ast: Don't generate AstKind for ForStatementInit (refactor(ast): don't generate AstKind for ForStatementInit #11617) (Ulrich Stark)

📚 Documentation

• ea6ce9d linter: Fix typo in import/no-namespace (docs(linter): fix typo in import/no-namespace #11741) (camc314)
• 8b6076e linter: Document options for the typescript/array-type rule (docs(linter): document options for the typescript/array-type rule #11665) (yefan)

⚡ Performance

• f539f64 allocator: Remove Arc from AllocatorPool (perf(allocator): remove Arc from AllocatorPool #11760) (overlookmotel)
• cfdc518 linter/no-inner-declarations: Move work to cold path (perf(linter/no-inner-declarations): move work to cold path #11746) (overlookmotel)
• 7c0fff7 linter: Skip running consistent-function-scoping on .d.ts files (perf(linter): skip running consistent-function-scoping on .d.ts files #11739) (camc314)
• b34c6f6 parser,semantic: Improve handling of diagnostics (perf(parser,semantic): improve handling of diagnostics #11641) (Boshen)
• 2cd786b linter/no-inner-declarations: Remove unnecessary code and reduce branches (perf(linter/no-inner-declarations): remove unnecessary code and reduce branches #11633) (overlookmotel)

🧪 Testing

• 44a9df8 linter: Update testsuite for no-undef (test(linter): update testsuite for no-undef #11706) (Sysix)

[graphite-app]

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[github-actions]

Oxlint Ecosystem CI

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

[codspeed-hq]

CodSpeed Instrumentation Performance Report

Merging #11801 will not alter performance

_{Comparing release/oxlint-1750306123 (722bf6a) with main (08e666f)}

Summary

✅ 38 untouched benchmarks