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@renovate renovate bot commented Oct 30, 2025

ℹ️ Note

This PR body was truncated due to platform limits.

This PR contains the following updates:

Package Change Age Confidence
@swc/cli 0.7.80.7.10 age confidence
@swc/core (source) 1.13.51.15.11 age confidence
@swc/helpers (source) 0.5.170.5.18 age confidence

Release Notes

swc-project/swc (@​swc/core)

v1.15.11

Compare Source

Bug Fixes
  • (es/codegen) Emit leading comments for JSX elements, fragments, and empty expressions (#​11488) (1520633)

  • (es/decorators) Invoke addInitializer callbacks for decorated fields (#​11495) (11cfe4d)

  • (es/es3) Visit export decl body even if name is not reserved (#​11473) (9113fff)

  • (es/es3) Remove duplicate code (#​11499) (fbee775)

  • (es/minifier) Treat new expression with empty class as side-effect free (#​11455) (a33a45e)

  • (es/minifier) Escape control characters when converting strings to template literals (#​11464) (028551f)

  • (es/minifier) Handle unused parameters with default values (#​11494) (6ed1ee9)

  • (es/module) Preserve ./ prefix for hidden directory imports (#​11489) (a005391)

  • (es/parser) Validate dynamic import argument count (#​11462) (2f67591)

  • (es/parser) Allow compilation with --no-default-features (#​11460) (b70c5f8)

  • (es/parser) Skip emitting TS1102 in TypeScript mode (#​11463) (e6f5b06)

  • (es/parser) Reject ambiguous generic arrow functions in TSX mode (#​11491) (ac00915)

  • (es/parser) Disallow NumericLiteralSeparator with BigInts (#​11510) (6b3644b)

  • (es/react) Preserve HTML entity-encoded whitespace in JSX (#​11474) (7d433a9)

  • (es/renamer) Prevent duplicate parameter names with destructuring patterns (#​11456) (e25a2c8)

  • (es/testing) Skip update when expected output has invalid code (#​11469) (2be6b8a)

  • (es/typescript) Don't mark enums with opaque members as pure (#​11452) (b713fae)

  • (preset-env) Distinguish unknown browser vs empty config (#​11457) (1310957)

Documentation
Features
  • (cli) Add --root-mode argument for .swcrc resolution (#​11501) (b53a0e2)

  • (es/module) Make module transforms optional via module feature (#​11509) (b94a178)

  • (es/regexp) Implement unicode property escape transpilation (#​11472) (a2e0ba0)

  • (es/transformer) Merge ES3 hooks into swc_ecma_transformer (#​11503) (5efcac9)

Miscellaneous Tasks
  • (es/minifier) Extend OrderedChain to support more node types (#​11477) (aa9d789)
Performance
Refactor
Testing
  • (es/minifier) Add test case for merge_imports order preservation (#​11458) (b874a05)

  • (es/parser) Add error tests for import.source and import.defer with too many args (#​11466) (7313462)

  • (es/parser) Check handler.has_errors() in test error parsing (#​11487) (fade647)

  • Replace deprecated cargo_bin function with cargo_bin! macro (#​11461) (73f77b6)

v1.15.10

Compare Source

Bug Fixes
  • (ci) Handle merged PRs separately in milestone manager (#​11409) (3554268)

  • (es/compat) Preserve this context in nested arrow functions (#​11423) (f2bdaf2)

  • (es/es2017) Replace this in arrow functions during async-to-generator (#​11450) (a993da6)

Features
Miscellaneous Tasks
Performance
  • (es/codegen, es/utils) Migrate to dragonbox_ecma for faster Number::toString (#​11412) (b7978cc)

  • (es/react) Optimize JSX transforms to reduce allocations (#​11425) (2a20cb6)

Refactor
Testing
Ci
  • Collapse preivous claude[bot] PR review comments (affb6a2)

v1.15.8

Compare Source

Bug Fixes
  • (es/minifier) Remove unused webpack-related code (#​11397) (8e4eab4)

  • (es/minifier) Evaluate TemplateLiteral in BinaryExpression (#​11406) (8d1b6f6)

  • (es/minifier) More strict check if cannot add ident when invoking IIFE (#​11399) (03642aa)

Features
Performance
Refactor

v1.15.7

Compare Source

Bug Fixes
  • (es/minifier) Prevent unsafe sequence merging in super() calls (#​11381) (eb02780)

  • (es/transformer) Fix variable declaration for nullish coalescing in else-if branches (#​11384) (6746002)

  • (es/transforms) Update _ts_rewrite_relative_import_extension helper code (#​11382) (1ec444e)

Features
Performance
Refactor

v1.15.6

Compare Source

Bug Fixes
  • (es/transformer) Fix missing var declaration in nullish coalescing with spreads (#​11377) (686d154)
Performance

v1.15.5

Compare Source

Bug Fixes

v1.15.4

Compare Source

Bug Fixes
  • (es/compat) Preserve return value for single-property object destructuring (#​11334) (847ad22)

  • (es/compat) Fix generator transform for compound assignments, for-in, and labeled break (#​11339) (9b6bedd)

  • (es/compat) Destructuring evaluation order (#​11337) (49d04c7)

  • (es/compat) Fix parameter default value evaluation order with object rest (#​11352) (2ebb261)

  • (es/fixer) Preserve parens around IFFE in binary expressions within sequences (#​11324) (a4c84ea)

  • (es/helpers) Avoid extra trap calls on excluded keys in object rest spread (#​11338) (4662caf)

  • (es/minifier) Fix debug cargo feature (#​11325) (be86fad)

  • (es/minifier) Fix optimization pass for merge_imports (#​11331) (ca2f7ed)

  • (es/parser) Don't call bump_bytes in the continue_if of byte_search! (#​11328) (583619d)

  • (es/parser) Support type-only string literal in import specifiers (#​11333) (07762f1)

  • (es/parser) Handle TypeScript expressions in destructuring patterns (#​11353) (160ec34)

  • (es/transformer) Complete replace_this_in_expr implementation (#​11361) (58c4067)

  • (es/transformer) Fix pass order (#​11370) (373048a)

Features
Performance

v1.15.3

Compare Source

Bug Fixes
  • (es/codegen) Restore missing top-level comments (#​11302) (0998c93)

  • (es/codegen) Emit comments of all nodes (#​11314) (387ee0f)

  • (es/minifier) Prevent compress.comparisons from transforming expressions with side effects (#​11256) (58a9d81)

  • (es/minifier) Remove unused arrow functions in dead code elimination (#​11319) (88c6ac7)

  • (es/parser) Make the span of Program start at input start (#​11199) (b56e008)

  • (es/plugin) Use #[cfg] to avoid compilation error (#​11316) (f615cdb)

  • (es/quote) Replace usage of swc_atoms with swc_core::atoms (#​11299) (c1e32fa)

Miscellaneous Tasks
Performance
Refactor

v1.15.2

Compare Source

Bug Fixes
Features
Performance
  • (es/parser) Inline skip_space (afb824a)

  • (es/parser) Eliminate the outer loop of skip_block_comment (#​11261) (e41c0ac)

  • (es/plugin) Use shared tokio runtime to avoid creation overhead (#​11267) (707026b)

v1.15.1

Compare Source

Bug Fixes
  • (es/codegen) Emit leading comments for JSX elements, fragments, and empty expressions (#​11488) (1520633)

  • (es/decorators) Invoke addInitializer callbacks for decorated fields (#​11495) (11cfe4d)

  • (es/es3) Visit export decl body even if name is not reserved (#​11473) (9113fff)

  • (es/es3) Remove duplicate code (#​11499) (fbee775)

  • (es/minifier) Treat new expression with empty class as side-effect free (#​11455) (a33a45e)

  • (es/minifier) Escape control characters when converting strings to template literals (#​11464) (028551f)

  • (es/minifier) Handle unused parameters with default values (#​11494) (6ed1ee9)

  • (es/module) Preserve ./ prefix for hidden directory imports (#​11489) (a005391)

  • (es/parser) Validate dynamic import argument count (#​11462) (2f67591)

  • (es/parser) Allow compilation with --no-default-features (#​11460) (b70c5f8)

  • (es/parser) Skip emitting TS1102 in TypeScript mode (#​11463) (e6f5b06)

  • (es/parser) Reject ambiguous generic arrow functions in TSX mode (#​11491) (ac00915)

  • (es/parser) Disallow NumericLiteralSeparator with BigInts (#​11510) (6b3644b)

  • (es/react) Preserve HTML entity-encoded whitespace in JSX (#​11474) (7d433a9)

  • (es/renamer) Prevent duplicate parameter names with destructuring patterns (#​11456) (e25a2c8)

  • (es/testing) Skip update when expected output has invalid code (#​11469) (2be6b8a)

  • (es/typescript) Don't mark enums with opaque members as pure (#​11452) (b713fae)

  • (preset-env) Distinguish unknown browser vs empty config (#​11457) (1310957)

Documentation
Features
  • (cli) Add --root-mode argument for .swcrc resolution (#​11501) (b53a0e2)

  • (es/module) Make module transforms optional via module feature (#​11509) (b94a178)

  • (es/regexp) Implement unicode property escape transpilation (#​11472) (a2e0ba0)

  • (es/transformer) Merge ES3 hooks into swc_ecma_transformer (#​11503) (5efcac9)

Miscellaneous Tasks
  • (es/minifier) Extend OrderedChain to support more node types (#​11477) (aa9d789)
Performance
Refactor
Testing
  • (es/minifier) Add test case for merge_imports order preservation (#​11458) (b874a05)

  • (es/parser) Add error tests for import.source and import.defer with too many args (#​11466) (7313462)

  • (es/parser) Check handler.has_errors() in test error parsing (#​11487) (fade647)

  • Replace deprecated cargo_bin function with cargo_bin! macro (#​11461) (73f77b6)

v1.15.0

Compare Source

Bug Fixes
Features
Performance
Refactor
Testing

v1.14.0

Compare Source

Bug Fixes
Features
Miscellaneous Tasks
Performance
Refactor

v1.13.21

Compare Source

Bug Fixes
  • (bindings) Improve ARM64 and Alpine Linux (musl) binary loading and validation (#​11173) (f9be4d7)

  • (es/codegen) Encode non-ASCII chars in regex with ascii_only option (#​11155) (b6f4d1f)

  • (es/compat) Apply Array.prototype.slice to arguments in loose spread (#​11122) (66428a2)

  • (es/compat) Handle sparse arrays correctly in generator transforms (#​11131) (9cd4334)

  • (es/compat) Preserve AutoAccessor to prevent panic (#​11150) (101c3b7)

  • (es/decorators) Emit correct metadata for enum parameters (#​11154) (630484f)

  • (es/helpers) Fix SuppressedError argument order in explicit resource management (#​11172) (7693fb9)

  • (es/minifier) Fix inlining of hoisted functions (#​11159) (bd55d30)

  • (es/minifier) Fix inlining of hoisted functions in param (#​11161) (5a4088d)

  • (es/parser) Handle JSX attributes with keyword prefixes correctly (#​11136) (d3cd97f)

  • (es/parser) Support literal computed property names in enums (#​11163) (146c77c)

  • (es/react) Use correct span for @jsxFrag as null literal (#​11139) (9353763)

  • (es/transforms) Check errors::HANDLER.is_set() before failing (#​11130) (1c9ab27)

Features
  • (bindings) Introduce AST Viewer to improve debugging experience (#​10963) (fa3aacc)

  • (es/minifier) Add merge_imports optimization pass to reduce bundle size (#​11151) (a01dee1)

  • (es/parser) Add an error for empty type args for generic (#​11164) (9a1fa84)

Miscellaneous Tasks
  • (claude) Use Sonnet 4.5 instead of Opus (c79e1e5)

  • (deps) Update lru crate from 0.10.1 to 0.16.1 (#​11145) (e347c5b)

Refactor

v1.13.20

Compare Source

Bug Fixes
  • (es/minifier) Preserve __proto__ shorthand property behavior (#​11123) (63dbd1d)

  • (es/parser) Parse (void) correctly as arrow function return type (#​11125) (d3e5dd3)

Performance

v1.13.19

Compare Source

Bug Fixes
Features

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renovate bot commented Oct 30, 2025

Branch automerge failure

This PR was configured for branch automerge. However, this is not possible, so it has been raised as a PR instead.


  • Branch has one or more failed status checks

@renovate renovate bot force-pushed the renovate/npm-swc branch 2 times, most recently from 9d39730 to 50d103a Compare November 4, 2025 12:44
@renovate renovate bot changed the title Update dependency @swc/core to v1.14.0 Update dependency @swc/core to v1.15.0 Nov 4, 2025
@renovate renovate bot force-pushed the renovate/npm-swc branch from 50d103a to 863aa8d Compare November 5, 2025 12:44
@renovate renovate bot changed the title Update dependency @swc/core to v1.15.0 Update npm: SWC Nov 5, 2025
@renovate renovate bot force-pushed the renovate/npm-swc branch 2 times, most recently from f821cbc to c51dbb5 Compare November 14, 2025 19:34
@renovate renovate bot force-pushed the renovate/npm-swc branch from c51dbb5 to 0f423d3 Compare November 21, 2025 00:41
@renovate renovate bot force-pushed the renovate/npm-swc branch 4 times, most recently from 3d9b6e6 to 8862498 Compare December 18, 2025 16:51
@renovate renovate bot force-pushed the renovate/npm-swc branch 2 times, most recently from afc5ffd to 532c1bf Compare December 30, 2025 05:35
@renovate renovate bot force-pushed the renovate/npm-swc branch 2 times, most recently from 8f55086 to 4890e28 Compare January 19, 2026 18:12
@renovate renovate bot force-pushed the renovate/npm-swc branch from 4890e28 to 2f84515 Compare January 28, 2026 02:34
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