Files
oxc-guard[bot]andleaysgur d47efe5cb8 release(crates): oxc v0.154.0 (#27644)
### 💥 BREAKING CHANGES

- 7730e14 ast: [**BREAKING**] Refactor comment attachment storage
(#27512) (camc314)
- c904b61 ast: [**BREAKING**] Add comment attachment storage (#27393)
(camc314)
- b5e8eff parser: [**BREAKING**] Assign node IDs during parsing (#27411)
(camc314)

### 🚀 Features

- 3d00bbd minifier: Add folding of delete expression (#27522) (Armano)

### 🐛 Bug Fixes

- 760b60b codegen, packages/codegen: Remove extraneous space before
`RestElement` in `ArrayPattern` (#27613) (overlookmotel)
- 0353d37 packages/codegen: Support printing `V8IntrinsicExpression`s
(#27597) (overlookmotel)
- 1e4c6ee minifier: Preserve parameter writes through mapped arguments
(#27494) (Dunqing)
- f8e9a50 semantic: Stop arguments resolution at ordinary functions
(#26929) (camc314)
- 4b75662 transformer_plugins: Preserve optional chains through non-null
assertions (#27526) (Dunqing)
- 72bf06f crates/oxc_semantic: Decline to evaluate unary ops on strings
in enum initializers (#27447) (Brooooooklyn)
- c57d9c7 parser: Apply no-side-effects annotations after export
(#27504) (camc314)
- 02577b1 minifier: Preserve delete semantic when folding non-finite
numbers (#27466) (Armano)
- f14ead5 minifier: Eliminate unused IIFE calls with constant arguments
(#27434) (Dunqing)
- aec14bc transformer: Avoid synthetic private fields for static blocks
(#27300) (Kuroda Kayn)
- 558a890 semantic: Mark delete of optional members as MemberWriteTarget
(#27430) (Bartok)
- f50257e codegen: Avoid extra indent before empty do-while bodies
(#27407) (camc314)
- 82bfc5f codegen: Fix printing negative `BigIntLiteral` after `-`
(#27378) (overlookmotel)
- 5461c1a packages/codegen: Fix printing negative `BigIntLiteral` after
`-` (#27377) (overlookmotel)
- bebef88 packages/codegen: Fix debug assert fail printing
`TSJSDocNonNullableType` (#27373) (overlookmotel)
- 7e6a050 semantic: Visit `TSMethodSignature` computed method keys in
enclosing scope (#27357) (camc314)

### ⚡ Performance

- e1c97f8 packages/codegen: Remove all `printSpaceBeforeIdentifier`
calls (#27620) (overlookmotel)
- 70ecfdd packages/codegen: Skip redundant `printSpaceBeforeIdentifier`
call (#27619) (overlookmotel)
- 3c289f3 packages/codegen: Remove branches from loops printing arrays
(#27614) (overlookmotel)
- 27f5b45 packages/codegen: Remove branch printing `RestElement` in
`ArrayPattern` (#27608) (overlookmotel)
- adc90ed packages/codegen: Reduce branches in `printArguments` (#27607)
(overlookmotel)
- 262dd21 packages/codegen: Remove unnecessary
`printSpaceBeforeIdentifier` calls (#27606) (overlookmotel)
- 4bb9722 packages/codegen: Print `SpreadElement` arguments via
`printExpression` (#27599) (overlookmotel)
- 0c98dc5 packages/codegen: Reduce megamorphic `type` reads in
`printParams` (#27595) (overlookmotel)
- e3780b5 packages/codegen: Reduce writes in `printForOfStatement`
(#27594) (overlookmotel)
- 8d0ba20 packages/codegen: Reduce megamorphic `type` reads in
`printForOfStatement` (#27593) (overlookmotel)
- b29f35e packages/codegen: Reduce megamorphic `type` reads in
`printDirectivesAndStatements` (#27592) (overlookmotel)
- 256259d packages/codegen: Reduce megamorphic `type` reads in
`printConditionalExpression` (#27591) (overlookmotel)
- a9bd942 packages/codegen: Reduce megamorphic `type` reads in
`printObjectProperty` (#27590) (overlookmotel)
- 0a386ff packages/codegen: Ensure `shorthand` var is always a boolean
(#27589) (overlookmotel)
- 8d4c633 packages/codegen: Reduce branches in `printObjectProperty`
(#27588) (overlookmotel)
- b4c8c04 packages/codegen: Reduce megamorphic `type` reads in
`printMemberExpression` (#27587) (overlookmotel)
- ff5eae8 packages/codegen: Reduce megamorphic `type` reads (#27586)
(overlookmotel)
- 5487247 ast: Generate derive for `CloneIn` on `Comment` (#27542)
(overlookmotel)
- cd1c192 minifier: Optimize unused expression removal in minimize_if
(#27545) (Armano)
- 14a92ba transformer: Skip expression exit pipeline for unaffected
nodes (#27492) (camc314)
- cd9a62f transformer: Skip static block dispatch for ordinary
statements (#27491) (camc314)
- 135dd04 transformer: Skip ES2022 exits for non-class expressions
(#27489) (camc314)
- 961f318 packages/codegen: Reduce megamorphic `type` reads in
`binCheckAndPrepare` (#27460) (overlookmotel)
- 3d2f93f packages/codegen: Reduce megamorphic property accesses for
`BinaryExpression`s (#27459) (overlookmotel)
- 675ec5e packages/codegen: Reduce megamorphic property accesses in
`printBinaryish` (#27458) (overlookmotel)
- b0dbfff packages/codegen: Reduce writes and branches printing
functions (#27455) (overlookmotel)
- 5f3865c packages/codegen: Reduce writes for optional
`MemberExpression`s (#27454) (overlookmotel)
- 8c57c5e linter: Share one source per file across type-aware
diagnostics (#27462) (Max Schwenk)
- 19c227d minifier: Use ident when checking specific id names (#27208)
(Armano)
- 180d4e7 minifier: Avoid unecessary import/export merging for
cjs/scripts (#27291) (Armano)

### 📚 Documentation

- c993555 minifier: Align guides with current implementation (#27584)
(Cameron)
- 59472c5 packages/codegen: Add `@param`s to JSDoc comments which had
none (#27601) (overlookmotel)
- 5ee0fc9 packages/codegen: Complete `@param` lists in partly documented
JSDoc comments (#27600) (overlookmotel)
- 12dfa25 packages/codegen: Correct doc comment for `printBinaryish`
(#27456) (overlookmotel)
- add0443 mangler: Clarify node ID renumbering in build (#27448)
(camc314)

Co-authored-by: leaysgur <6259812+leaysgur@users.noreply.github.com>
2026-10-13 10:10:49 +01:00
..
…

Oxc's modular runtime helpers

Code copied from the published package @babel/runtime.

All credits to the Babel team.