fix(formatter): keep comment inline for empty statements by leaysgur · Pull Request #24249 · oxc-project/oxc

leaysgur · 2026-07-07T05:49:26Z

Follows https://github.com/prettier/prettier/blob/79f6cdfd9873a91be9b25c9c6a41d26dcd9a6656/changelog_unreleased/javascript/18617.md

leaysgur · 2026-07-07T05:49:46Z

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oxc-guard · 2026-07-07T05:50:07Z

Oxfmt Ecosystem CI

suite	oxfmt@latest	main	refs/pull/24249/head branch
formatjs/formatjs	❌	✅	✅
eggjs/egg	❌	✅	✅
fuma-nama/fumadocs	❌	✅	✅
actualbudget/actual	❌	✅	❌
AmanVarshney01/create-better-t-stack	✅	✅	✅
monkeytypegame/monkeytype	❌	✅	✅
cnpm/cnpmcore	❌	✅	✅
fastify/fastify-vite	❌	✅	✅
mastodon/mastodon	✅	✅	✅
getsentry/sentry-javascript	❌	✅	❌
dyad-sh/dyad	❌	✅	✅
openclaw/openclaw	❌	✅	✅
vuejs/core	✅	✅	❌
cloudflare/workers-sdk	❌	✅	❌
Comfy-Org/ComfyUI_frontend	⚠️	✅	❌
vercel/turborepo	✅	✅	✅
lichess-org/lila	❌	✅	✅
tale/headplane	❌	✅	✅
mantinedev/mantine	❌	✅	✅
npmx-dev/npmx.dev	❌	✅	✅
rolldown/rolldown	❌	✅	✅
huggingface/huggingface.js	❌	✅	❌
vuejs/pinia	❌	✅	✅
cloudflare/agents	❌	✅	✅
aidenybai/react-grab	✅	✅	✅

💥 = panic, ⚠️ = error e.g. parse error (main/branch columns: only new errors), ❌ = diff or exit code mismatch, 🟨 = differs from oxfmt@latest (merged-but-unreleased changes)

codspeed-hq · 2026-07-07T05:53:26Z

Merging this PR will not alter performance

✅ 52 untouched benchmarks
⏩ 19 skipped benchmarks¹

_{Comparing 07-07-fix_formatter_keep_comment_inline_for_empty_statements (17ec7db) with 07-07-fix_formatter_print_before_trailing_comments_part_2 (2eb47b1)}

19 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports. ↩

leaysgur · 2026-07-07T05:58:28Z

NOTE: All diffs are fine, intentional changes only.

graphite-app · 2026-07-07T08:52:11Z

Merge activity

Jul 7, 8:52 AM UTC: leaysgur added this pull request to the Graphite merge queue.
Jul 7, 9:01 AM UTC: Merged by the Graphite merge queue.

Follows https://github.com/prettier/prettier/blob/79f6cdfd9873a91be9b25c9c6a41d26dcd9a6656/changelog_unreleased/javascript/18617.md

# Oxlint ### 🚀 Features - 0433a83 linter/eslint/no-inner-declarations: Add `namespaces` option (#24044) (Boshen) - 92f154a oxlint,oxfmt: Auto-discover `.mts` config files (#24357) (camc314) - 8c1d74b linter/import/no-duplicates: Add autofix logic (#24273) (Cole Ellison) ### 🐛 Bug Fixes - 0b086de linter/jest/prefer-lowercase-title: False positive when `lowercaseFirstCharacterOnly` is false (#24414) (Connor Shea) - 097cb95 linter: Allow `vite-plus/test` and `@effect as Vitest source (#24196) (Liang) - 8337835 linter: Error on `ignorePatterns` that cannot match files aoutside the config directory (#24341) (leaysgur) - 9ba30e5 linter/oxc/bad-replace-all-arg: Add note to enhance diagnostic (#24346) (camc314) - 2ce5a33 linter: Resolve `ignorePatterns` relative to the config dir (#24339) (leaysgur) - ab90eed linter/eslint/no-loop-func: Do not error on catch variables (#24316) (Chris Opperwall) - b67f0a6 linter/eslint/no-unused-vars: Count default parameter updates as usage (#24323) (camc314) - d193f8e linter: Detect Junie agent env vars (#24277) (Jeevan Mohan Pawar) - 2aecf60 linter/eslint/no-unreachable: Handle `break` in switch stmts correctly (#24260) (camc314) ### ⚡ Performance - 7f80cac linter/vue/prop-name-casing: Precompile `ignoreProps` regex pattern (#24413) (connorshea) - 6272051 linter/typescript/no-require-imports: Compile allow patterns once (#24417) (connorshea) - fb1edf1 linter: Compute comment fix span only for directive comments (#24419) (connorshea) - 33805b9 linter/jsdoc/require-param: Compile checkTypesPattern regex once (#24420) (connorshea) - 8de6fca linter/jest/valid-title: Compile disallowedWords regex once (#24412) (Connor Shea) - 4a0d8dc linter/eslint/no-underscore-dangle: Avoid String clone per identifier (#24371) (Ian Macalinao) - f3ab04c linter/typescript/consistent-type-imports: Remove redundant Vec per violation (#24370) (Ian Macalinao) - 4d2d78d linter/typescript/prefer-ts-expect-error: Avoid String clone per comment (#24369) (Ian Macalinao) # Oxfmt ### 🚀 Features - 3a7fe74 formatter_css: Update oxc-css-parser to 0.0.7 (#24434) (leaysgur) - 0173cd3 formatter_css: Format Less :extend and merge props (#24358) (leaysgur) - 92f154a oxlint,oxfmt: Auto-discover `.mts` config files (#24357) (camc314) - df250df formatter: Support `quoteProps` for TS enum and methods (#24309) (leaysgur) - a9a5cd6 formatter_core: Expose `SourceText::as_str()` (#24281) (leaysgur) ### 🐛 Bug Fixes - 162bddf formatter: Add required parens for conditional type in type parameter constraint (#24450) (leaysgur) - 2d22a91 formatter: Determine type cast target from span instead of lexical scan (#24447) (leaysgur) - 25306e9 formatter: Do not add extra parens with type cast comment (#24444) (leaysgur) - bd6edfe formatter: Break arrow signature that exactly fills the line when cond body may hug (#24440) (leaysgur) - a99ef41 formatter: Keep quotes on method signature named new (#24432) (leaysgur) - fcc28df formatter_css: Keep glued-braket-value tight (#24352) (leaysgur) - 8337835 linter: Error on `ignorePatterns` that cannot match files aoutside the config directory (#24341) (leaysgur) - b7c7e15 formatter: Add parens for import and private field in new callee chain (#24320) (leaysgur) - 0c8f6e4 formatter: Update detect_code_removal for #24309 (#24314) (leaysgur) - a85aad0 formatter: Fix member-chain and non-null parens (#24312) (leaysgur) - 1c29c73 formatter: Preserve `TSNonNullExpression` in chain expression (#24311) (leaysgur) - 8933c0e formatter: Keep comment inside of empty `switch` block (#24308) (leaysgur) - ec26af2 formatter: Preserve blank lines between JSX attrs (#24290) (leaysgur) - 70bd54d formatter: Keep arrow function body comment (#24287) (leaysgur) - 415fe1e oxfmt: Error on ignorePatterns that cannot match files outside the config directory (#24286) (leaysgur) - eeabc4a formatter_css: Bail on EOF-recovered parse errors (#24282) (leaysgur) - 42ec8de formatter: Keep comments inside surviving parens and suppressed statement terminators (#24253) (leaysgur) - 1343779 formatter: Keep comment inline for empty statements (#24249) (leaysgur) - b996579 formatter: Print ; before trailing comments part 2 (#24246) (leaysgur) - 4f86e8c formatter: Print `;` before trailing comments (#24244) (leaysgur) - 01252e4 formatter: Add or remove parens for `let` declaration (#24215) (leaysgur) ### ⚡ Performance - eeb1913 formatter_core: Avoid per-call `Vec` work-stack in soft-line removal (#23775) (Marius Schulz) - a2f255b formatter: Use `SmallVec` for `MemberChain` collections (#23776) (Marius Schulz) ### 📚 Documentation - b52d0f5 formatter: Add TODO comment about unsound code (#24372) (overlookmotel) Co-authored-by: Boshen <1430279+Boshen@users.noreply.github.com>

leaysgur requested a review from overlookmotel as a code owner July 7, 2026 05:49

github-actions Bot added the A-formatter Area - Formatter label Jul 7, 2026

leaysgur mentioned this pull request Jul 7, 2026

fix(formatter): print ; before trailing comments part 2 #24246

Merged

leaysgur added the run-oxfmt-ecosystem-ci label Jul 7, 2026

oxc-guard Bot removed the run-oxfmt-ecosystem-ci label Jul 7, 2026

leaysgur force-pushed the 07-07-fix_formatter_keep_comment_inline_for_empty_statements branch from ccac9f8 to 17ec7db Compare July 7, 2026 05:53

leaysgur mentioned this pull request Jul 7, 2026

fix(formatter): keep comments inside surviving parens and suppressed statement terminators #24253

Merged

graphite-app Bot added the 0-merge Merge with Graphite Merge Queue label Jul 7, 2026

fix(formatter): keep comment inline for empty statements (#24249)

1343779

Follows https://github.com/prettier/prettier/blob/79f6cdfd9873a91be9b25c9c6a41d26dcd9a6656/changelog_unreleased/javascript/18617.md

graphite-app Bot force-pushed the 07-07-fix_formatter_print_before_trailing_comments_part_2 branch from 2eb47b1 to b996579 Compare July 7, 2026 08:54

graphite-app Bot force-pushed the 07-07-fix_formatter_keep_comment_inline_for_empty_statements branch from 17ec7db to 1343779 Compare July 7, 2026 08:54

graphite-app Bot removed the 0-merge Merge with Graphite Merge Queue label Jul 7, 2026

Base automatically changed from 07-07-fix_formatter_print_before_trailing_comments_part_2 to main July 7, 2026 09:00

graphite-app Bot merged commit 1343779 into main Jul 7, 2026
31 checks passed

graphite-app Bot deleted the 07-07-fix_formatter_keep_comment_inline_for_empty_statements branch July 7, 2026 09:01

oxc-guard Bot mentioned this pull request Jul 13, 2026

release(apps): oxlint v1.74.0 && oxfmt v0.59.0 #24454

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fix(formatter): keep comment inline for empty statements#24249

fix(formatter): keep comment inline for empty statements#24249
graphite-app[bot] merged 1 commit into
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How to use the Graphite Merge Queue

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Merging this PR will not alter performance

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