Skip to content

fix: include array rest pattern in binding_identifiers#9112

Merged
graphite-app[bot] merged 1 commit intomainfrom
04-15-fix_9105
Apr 15, 2026
Merged

fix: include array rest pattern in binding_identifiers#9112
graphite-app[bot] merged 1 commit intomainfrom
04-15-fix_9105

Conversation

@IWANABETHATGUY
Copy link
Copy Markdown
Member

@IWANABETHATGUY IWANABETHATGUY commented Apr 15, 2026

Summary

  • Array destructuring rest patterns (const [first, ...rest] = values) were missing from binding identifier collection, causing ReferenceError in scope-hoisted output
  • Replaced the buggy custom BindingPatternExt::binding_identifiers() with oxc's built-in get_binding_identifiers() which handles all pattern variants correctly
  • Removed the now-unused smallvec dependency from rolldown_ecmascript_utils

Closes #9105

Test plan

  • Added integration test es_module/array_destructuring_rest_binding reproducing the reported scenario
  • cargo check passes
  • Existing top_level_var tests still pass

Copy link
Copy Markdown
Member Author


How to use the Graphite Merge Queue

Add the label graphite: merge-when-ready to this PR to add it to the merge queue.

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.

This stack of pull requests is managed by Graphite. Learn more about stacking.

@netlify
Copy link
Copy Markdown

netlify Bot commented Apr 15, 2026

Deploy Preview for rolldown-rs ready!

Name Link
🔨 Latest commit b27f414
🔍 Latest deploy log https://app.netlify.com/projects/rolldown-rs/deploys/69df08991239cb000873744f
😎 Deploy Preview https://deploy-preview-9112--rolldown-rs.netlify.app
📱 Preview on mobile
Toggle QR Code...

QR Code

Use your smartphone camera to open QR code link.

To edit notification comments on pull requests, go to your Netlify project configuration.

@IWANABETHATGUY IWANABETHATGUY changed the title fix: 9105 fix: include array rest pattern in binding_identifiers Apr 15, 2026
@IWANABETHATGUY IWANABETHATGUY marked this pull request as ready for review April 15, 2026 03:34
@graphite-app
Copy link
Copy Markdown
Contributor

graphite-app Bot commented Apr 15, 2026

Merge activity

## Summary
- Array destructuring rest patterns (`const [first, ...rest] = values`) were missing from binding identifier collection, causing `ReferenceError` in scope-hoisted output
- Replaced the buggy custom `BindingPatternExt::binding_identifiers()` with oxc's built-in `get_binding_identifiers()` which handles all pattern variants correctly
- Removed the now-unused `smallvec` dependency from `rolldown_ecmascript_utils`

Closes #9105

## Test plan
- [x] Added integration test `es_module/array_destructuring_rest_binding` reproducing the reported scenario
- [x] `cargo check` passes
- [x] Existing `top_level_var` tests still pass
@graphite-app graphite-app Bot merged commit b27f414 into main Apr 15, 2026
33 checks passed
@graphite-app graphite-app Bot deleted the 04-15-fix_9105 branch April 15, 2026 03:44
@codspeed-hq
Copy link
Copy Markdown

codspeed-hq Bot commented Apr 15, 2026

Merging this PR will not alter performance

✅ 4 untouched benchmarks
⏩ 10 skipped benchmarks1


Comparing 04-15-fix_9105 (b27f414) with main (b3b112b)2

Open in CodSpeed

Footnotes

  1. 10 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.

  2. No successful run was found on main (b27f414) during the generation of this report, so b3b112b was used instead as the comparison base. There might be some changes unrelated to this pull request in this report.

@github-actions github-actions Bot mentioned this pull request Apr 16, 2026
shulaoda added a commit that referenced this pull request Apr 16, 2026
## [1.0.0-rc.16] - 2026-04-16

### 🚀 Features

- const enum cross-module inlining support (#8796) by @Dunqing
- implement module tagging system for code splitting (#9045) by @hyf0

### 🐛 Bug Fixes

- rolldown_plugin_vite_manifest: handle duplicate chunk names for CSS entries (#9059) by @sapphi-red
- improve error message for invalid return values in function options (#9125) by @shulaoda
- await async export-star init wrappers (#9101) by @thezzisu
- never panic during diagnostic emission (#9091) by @IWANABETHATGUY
- include array rest pattern in binding_identifiers (#9112) by @IWANABETHATGUY
- rolldown: set worker thread count with ROLLDOWN_WORKER_THREADS (#9086) by @fpotter
- rolldown_plugin_lazy_compilation: escape request ID in proxy modules (#9102) by @h-a-n-a
- treat namespace member access as side-effect-free (#9099) by @IWANABETHATGUY
- relax overly conservative side-effect leak check in chunk optimizer (#9085) by @IWANABETHATGUY
- runtime: release `cb` reference after `__commonJS` factory initialization (#9067) by @hyf0-agent
- `@__NO_SIDE_EFFECTS__` wrapper should not remove dynamic imports (#9075) by @IWANABETHATGUY
- rolldown_plugin_vite_import_glob: use POSIX path join/normalize for glob resolution (#9077) by @shulaoda
- emit REQUIRE_TLA error when require() loads a module with top-level await (#9071) by @jaehafe
- emit namespace declaration for empty modules in manual chunks (#8993) by @privatenumber
- rolldown_plugin_vite_import_glob: keep common base on path segment boundary (#9070) by @shulaoda
- prevent circular runtime helper imports during facade elimination (#8989) (#9057) by @IWANABETHATGUY
- correct circular dependency check in facade elimination (#9047) by @h-a-n-a
- docs: correct dead link in CodeSplittingGroup.tags JSDoc (#9051) by @hyf0
- emit DUPLICATE_SHEBANG warning when banner contains shebang (#9026) by @IWANABETHATGUY

### 🚜 Refactor

- use semantic reference flags for member write detection (#9060) by @Dunqing
- extract UsedSymbolRefs newtype wrapper (#9130) by @IWANABETHATGUY
- dedupe await wrapping in export-star init emit (#9119) by @IWANABETHATGUY
- calculate side-effect-free function symbols on demand (#9120) by @IWANABETHATGUY
- extract duplicated top-level await handling into shared helper (#9087) by @IWANABETHATGUY
- rolldown_plugin_vite_import_glob: use split_first for get_common_base (#9069) by @shulaoda
- simplify ESM init deduplication with idiomatic insert check (#9044) by @IWANABETHATGUY

### 📚 Documentation

- document runtime module placement strategy in code-splitting design (#9062) by @IWANABETHATGUY
- clarify `options` hook behavior difference with Rollup in watch mode (#9053) by @sapphi-red
- meta/design: introduce module tags (#9017) by @hyf0

### ⚡ Performance

- convert `generate_transitive_esm_init` to iterative (#9046) by @IWANABETHATGUY

### 🧪 Testing

- merge strict/non_strict test variants using configVariants (#9089) by @IWANABETHATGUY

### ⚙️ Miscellaneous Tasks

- disable Renovate auto-updates for oxc packages (#9129) by @IWANABETHATGUY
- upgrade oxc@0.126.0 (#9127) by @Dunqing
- deps: update napi to v3.8.5 (#9126) by @renovate[bot]
- deps: update dependency @napi-rs/cli to v3.6.2 (#9123) by @renovate[bot]
- move lazy-compilation design doc (#9117) by @h-a-n-a
- deps: update dependency vite-plus to v0.1.18 (#9118) by @renovate[bot]
- deps: update dependency vite-plus to v0.1.17 (#9113) by @renovate[bot]
- deps: update oxc to v0.125.0 (#9094) by @renovate[bot]
- deps: update dependency follow-redirects to v1.16.0 [security] (#9103) by @renovate[bot]
- deps: update test262 submodule for tests (#9097) by @sapphi-red
- deps: update crate-ci/typos action to v1.45.1 (#9096) by @renovate[bot]
- deps: update rust crates (#9081) by @renovate[bot]
- deps: update npm packages (#9080) by @renovate[bot]
- remove outdated TODO in determine_module_exports_kind (#9072) by @jaehafe
- rust/test: support `extendedTests: false` shorthand in test config (#9050) by @hyf0
- ci: extract shared infra-changes anchor in path filters (#9054) by @hyf0
- add docs build check to catch dead links in PRs (#9052) by @hyf0

### ❤️ New Contributors

* @thezzisu made their first contribution in [#9101](#9101)
* @fpotter made their first contribution in [#9086](#9086)
* @jaehafe made their first contribution in [#9071](#9071)
* @privatenumber made their first contribution in [#8993](#8993)

Co-authored-by: shulaoda <165626830+shulaoda@users.noreply.github.com>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

[Bug]: Array destructuring rest pattern not included in binding_identifiers, causing ReferenceError in scope-hoisted output

2 participants