release(oxlint): v0.16.4

[oxc-bot]

[0.16.4] - 2025-04-01

• da6336c language_server: [BREAKING] Remove enable configuration, the client should shutdown the server instead (refactor(language_server)!: remove enable configuration, the client should shutdown the server instead #9990) (Sysix)

Features

• 06e3db9 linter: Support multipleFileExtensions option for unicorn/filename-case (feat(linter): support multipleFileExtensions option for unicorn/filename-case #10118) (shulaoda)
• dbe0e46 linter: Support ignore option for unicorn/filename-case (feat(linter): support ignore option for unicorn/filename-case #10107) (shulaoda)

Bug Fixes

• 0a33e27 editor: Update initializationOptions for a possible restart (fix(editor): update initializationOptions for a possible restart #10121) (Sysix)
• ac780a2 editor: Repair filewatchers when no custom config provided (fix(editor): repair filewatchers when no custom config provided #10104) (Sysix)
• 4303ace editor: Dont send didChangeConfiguration request to the server when it is shutdown (fix(editor): dont send didChangeConfiguration request to the server when it is shutdown #10084) (Sysix)
• 07f2a25 editor: Enable regex parsing in language server (fix(editor): enable regex parsing in language server #10035) (camchenry)
• fcf7702 language_server: Start from a default oxlint configuration + SafeFix for nested configuration (fix(language_server): start from a default oxlint configuration + SafeFix for nested configuration #10043) (Sysix)
• aba3654 linter: Span disable directive correctly on next line (fix(linter): span disable directive correctly on next line #10141) (Ulrich Stark 🦀)
• 2c80858 linter: Enable multi-file analysis for nested configs (fix(linter): enable multi-file analysis for nested configs #10089) (camchenry)

Performance

• 566be59 linter: Replace phf_set with array in eslint/func-names (perf(linter): replace phf_set with array in eslint/func-names #10119) (shulaoda)
• 5e14fe9 linter: Inline PRE_DEFINE_VAR and use array format (perf(linter): inline PRE_DEFINE_VAR and use array format #10079) (shulaoda)

Refactor

• 327be53 editor: LanguageClient can be undefined (refactor(editor): LanguageClient can be undefined #10112) (Sysix)
• 5ec477c editor: Make onConfigChange async (refactor(editor): make onConfigChange async #10110) (Sysix)
• a278d73 editor: Use warning background when the plugin is deactived (refactor(editor): use warning background when the plugin is deactived #10085) (Sysix)
• c0e5251 language_server: Set null as a default value for configPath (refactor(language_server): set null as a default value for configPath #10047) (Sysix)
• 09c0ac6 linter: Improve unicorn/filename-case (refactor(linter): improve unicorn/filename-case #10117) (shulaoda)
• d8e49a1 linter: Compute lintable extensions at compile time (refactor(linter): compute lintable extensions at compile time #10090) (camchenry)
• b3ec235 linter: Use items of oxc_ast::ast module directly (refactor(linter): use items of oxc_ast::ast module directly #10100) (Ulrich Stark 🦀)
• 93e6c0b linter: Use FormalParameter::has_modifier to detect parameter properties (refactor(linter): use FormalParameter::has_modifier to detect parameter properties #10097) (Ulrich Stark 🦀)
• 5d829c2 semantic: Align handling of declaring symbol for function with TypeScript (refactor(semantic): align handling of declaring symbol for function with TypeScript #10086) (Dunqing)

Testing

• 410b8d6 editor: Use debug build of the language server (test(editor): use debug build of the language server #10083) (Sysix)
• 500add0 editor: Add test for oxc.fixAll command (test(editor): add test for oxc.fixAll command #10045) (Sysix)

[graphite-app]

How to use the Graphite Merge Queue

Add either label to this PR to merge it via the merge queue:

• 0-merge - adds this PR to the back of the merge queue
• hotfix - for urgent hot fixes, skip the queue and merge this PR next

You must have a Graphite account in order to use the merge queue. Sign up using this link.

An organization admin has enabled the Graphite Merge Queue in this repository.

Please do not merge from GitHub as this will restart CI on PRs being processed by the merge queue.

[github-actions]

Oxlint Ecosystem CI

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

[codspeed-hq]

CodSpeed Instrumentation Performance Report

Merging #10155 will degrade performances by 3.41%

_{Comparing release/oxlint-1743485439 (0ee55b6) with main (aba3654)}

Summary

⚡ 1 improvements
❌ 1 regressions
✅ 34 untouched benchmarks

⚠️ Please fix the performance issues or acknowledge them on CodSpeed.

Benchmarks breakdown

	Benchmark	BASE	HEAD	Change
⚡	formatter[antd.js]	7.9 ms	7.6 ms	+3.88%
❌	formatter[typescript.js]	7.2 ms	7.4 ms	-3.41%