chore(deps): update dependency rollup to v4.55.1

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
rollup (source)	4.40.2 → 4.55.1

---

Release Notes

rollup/rollup (rollup)

v4.55.1

Compare Source

2026-01-05

Bug Fixes

• Fix artifact reference for OpenBSD (#​6231)

Pull Requests

• #​6231: Fix OpenBSD artifacts and ensure OIDC is working (@​lukastaegert)

v4.54.0

Compare Source

2025-12-20

Features

• Enable tree-shaking for Symbol.hasInstance, Symbol.dispose and Symbol.asyncDispose properties if unused (#​6046)

Bug Fixes

• Ensure that well-known-Symbol-valued properties are not tree-shaken except in select cases (#​6046)
• Ensure namespace properties are included when referenced only from a try-catch (#​6216)

Pull Requests

• #​6046: fix: correctly handle wellknown protocols (@​cyyynthia, @​lukastaegert)
• #​6201: chore(deps): update dependency lru-cache to v11 (@​renovate[bot], @​lukastaegert)
• #​6211: chore(deps): update msys2/setup-msys2 digest to 4f806de (@​renovate[bot], @​lukastaegert)
• #​6212: chore(deps): update actions/cache action to v5 (@​renovate[bot])
• #​6213: chore(deps): update github artifact actions (major) (@​renovate[bot])
• #​6214: fix(deps): lock file maintenance minor/patch updates (@​renovate[bot])
• #​6215: chore(deps): lock file maintenance (@​renovate[bot])
• #​6216: fix: include namespace variable paths during try-catch deoptimization (@​schwing)

v4.53.5

Compare Source

2025-12-16

Bug Fixes

• Fix wrong semicolon insertion position when using JSX (#​6206)
• Generate spec-compliant sourcemaps when sources content is excluded (#​6196)

Pull Requests

• #​6196: fix: set sourcesContent to undefined instead of null when excluding sources content (@​TrickyPi)
• #​6206: Fix semicolon order in JSX (@​TrickyPi)

v4.53.4

Compare Source

2025-12-15

Bug Fixes

• Ensure Symbol.dispose and Symbol.asyncDispose properties are never removed with (await) using declarations. (#​6209)

Pull Requests

• #​6185: chore(deps): update dependency @​inquirer/prompts to v8 (@​renovate[bot], @​lukastaegert)
• #​6186: fix(deps): lock file maintenance minor/patch updates (@​renovate[bot])
• #​6187: chore(deps): lock file maintenance (@​renovate[bot])
• #​6188: chore(deps): lock file maintenance minor/patch updates (@​renovate[bot])
• #​6190: Fix syntax error in manualChunks example (@​jonnyeom)
• #​6194: chore(deps): update actions/checkout action to v6 (@​renovate[bot])
• #​6195: fix(deps): lock file maintenance minor/patch updates (@​renovate[bot], @​lukastaegert)
• #​6202: fix(deps): update swc monorepo (major) (@​renovate[bot])
• #​6203: fix(deps): lock file maintenance minor/patch updates (@​renovate[bot], @​lukastaegert)
• #​6209: Do not tree-shake handlers for "using" (@​lukastaegert)

v4.53.3

Compare Source

2025-11-19

Bug Fixes

• Fix an error where too many modules where flagged for having an unused external import (#​6182)
• Fix an error where an assignment was wrongly tree-shaken when mutating it (#​6183)

Pull Requests

• #​6171: Add test-install CI job to test packaging, installation and importing of rollup package (@​antoninkriz, @​lukastaegert)
• #​6174: Re-enable TypeScript test (@​lukastaegert)
• #​6180: fix(deps): lock file maintenance minor/patch updates (@​renovate[bot], @​lukastaegert)
• #​6182: Tracing the importers chain for exported variables in external module (@​TrickyPi, @​lukastaegert)
• #​6183: Check if left side is included when checking if assigning to an assignment has side effects (@​lukastaegert)

v4.53.2

Compare Source

2025-11-10

Bug Fixes

• Do not throw when using invalid escape sequences in template literals (#​6177)

Pull Requests

• #​6177: handle TemplateElement with null cooked value (@​TrickyPi)

v4.53.1

Compare Source

2025-11-07

Bug Fixes

• Fix install script (#​6172)

Pull Requests

• #​6172: fix: move patch-package from postinstall to prepare script (@​mshima)

v4.53.0

Compare Source

2025-11-07

Features

• Improve rendering performance by caching generated variable names (#​5947)

Pull Requests

• #​5947: refactor: store safe variable names in cache for subsequent usage (@​Aslemammad, @​lukastaegert, @​Service account user)
• #​6149: chore(deps): update dependency vite to v7.1.11 [security] (@​renovate[bot], @​Service account user)
• #​6151: fix(deps): update swc monorepo (major) (@​renovate[bot], @​Service account user)
• #​6152: fix(deps): lock file maintenance minor/patch updates (@​renovate[bot], @​Service account user)
• #​6153: chore(deps): lock file maintenance minor/patch updates (@​renovate[bot], @​Service account user)
• #​6155: Fix tests: Do not swallow warnings for multi-format tests (@​lukastaegert, @​Service account user)
• #​6159: chore(deps): update dependency eslint-plugin-unicorn to v62 (@​renovate[bot])
• #​6160: chore(deps): update github artifact actions (major) (@​renovate[bot])
• #​6161: fix(deps): lock file maintenance minor/patch updates (@​renovate[bot], @​lukastaegert)
• #​6164: chore(deps): update dependency @​rollup/plugin-alias to v6 (@​renovate[bot])
• #​6165: chore(deps): update dependency @​rollup/plugin-commonjs to v29 (@​renovate[bot])
• #​6166: fix(deps): update swc monorepo (major) (@​renovate[bot], @​lukastaegert)
• #​6167: chore(deps): lock file maintenance minor/patch updates (@​renovate[bot], @​lukastaegert)

v4.52.5

Compare Source

2025-10-18

Bug Fixes

• Always produce valid UUIDs as debugIds in sourcemaps (#​6144)

Pull Requests

• #​6135: chore(deps): lock file maintenance minor/patch updates (@​renovate[bot], @​lukastaegert)
• #​6140: chore(deps): update peter-evans/create-or-update-comment action to v5 (@​renovate[bot])
• #​6141: chore(deps): update peter-evans/find-comment action to v4 (@​renovate[bot])
• #​6142: fix(deps): lock file maintenance minor/patch updates (@​renovate[bot], @​lukastaegert)
• #​6143: chore: eslint enable concurrency option (@​btea)
• #​6144: fix: generation of debugIDs with invalid length (@​pablomatiasgomez, @​lukastaegert)
• #​6146: chore(deps): lock file maintenance minor/patch updates (@​renovate[bot], @​lukastaegert)
• #​6147: chore(deps): update actions/setup-node action to v6 (@​renovate[bot])

v4.52.4

Compare Source

2025-10-03

Bug Fixes

• Fix an issue where the wrong branch of nullish coalescing was picked (#​6133)

Pull Requests

• #​6128: Enable npm OIDC publishing (@​lukastaegert)
• #​6133: Correct nullish coalescing branch resolution for symbol left value (@​TrickyPi)
• #​6134: fix(deps): lock file maintenance minor/patch updates (@​renovate[bot], @​lukastaegert)

v4.52.3

Compare Source

2025-09-27

Bug Fixes

• Fix check in native loader for environments that do not support reports (#​6123)

Pull Requests

• #​6123: fix(native-loader): safely handle report.getReport() on Termux/Android (@​Jobians, @​lukastaegert)
• #​6124: chore(deps): pin msys2/setup-msys2 action to fb197b7 (@​renovate[bot])
• #​6125: fix(deps): lock file maintenance minor/patch updates (@​renovate[bot])
• #​6126: chore(deps): lock file maintenance minor/patch updates (@​renovate[bot])

v4.52.2

Compare Source

2025-09-23

Bug Fixes

• Fix Android build crashing due to failed dlopen (#​6109)

Pull Requests

• #​6109: fix(rust): use prebuilt std when it is available (@​cyyynthia)

v4.52.1

Compare Source

2025-09-23

Bug Fixes

• Opt-out of dynamic import optimization when using top-level await to effectively prevent deadlocks (#​6121)

Pull Requests

• #​6121: Simplify top-level await deadlock prevention (@​lukastaegert)

v4.52.0

Compare Source

2025-09-19

Features

• Add option output.onlyExplicitManualChunks to turn off merging additional dependencies into manual chunks (#​6087)
• Add support for x86_64-pc-windows-gnu platform (#​6110)

Pull Requests

• #​6087: fix: manualChunks and non manualChunks shared dependencies are merged with the first manualChunk encountered alphabetically (@​maiieul)
• #​6110: Add support x86_64-pc-windows-gnu (@​lsq, @​lukastaegert)
• #​6118: Automatically remove REPL artefacts label from PRs (@​lukastaegert)

v4.51.0

Compare Source

2025-09-19

Features

• Support ROLLUP_FILE_URL_OBJ placeholder to inject file URLs into the generated code (#​6108)

Bug Fixes

• Improve OpenHarmony build to work in more situations (#​6115)

Pull Requests

• #​6108: feat: support ROLLUP_FILE_URL_OBJ for URL object instead of string (@​guybedford, @​lukastaegert)
• #​6112: Disable Cargo cache for Android (@​lukastaegert)
• #​6113: fix(deps): update rust crate swc_compiler_base to v35 (@​renovate[bot])
• #​6114: chore(deps): lock file maintenance minor/patch updates (@​renovate[bot])
• #​6115: Disable local_dynamic_tls for OpenHarmony (@​hqzing)
• #​6116: chore(deps): lock file maintenance minor/patch updates (@​renovate[bot])
• #​6117: chore(deps): lock file maintenance (@​renovate[bot])

v4.50.2

Compare Source

2025-09-15

Bug Fixes

• Resolve an issue where unused destructured array pattern declarations would conflict with included variables (#​6100)

Pull Requests

• #​6100: Tree-shake un-included elements in array pattern (@​TrickyPi)
• #​6102: chore(deps): update actions/setup-node action to v5 (@​renovate[bot])
• #​6103: chore(deps): update dependency eslint-plugin-unicorn to v61 (@​renovate[bot])
• #​6104: fix(deps): update swc monorepo (major) (@​renovate[bot])
• #​6105: fix(deps): lock file maintenance minor/patch updates (@​renovate[bot])
• #​6107: Improve CI stability (@​lukastaegert)

v4.50.1

Compare Source

2025-09-07

Bug Fixes

• Resolve a situation where a destructuring default value was removed (#​6090)

Pull Requests

• #​6088: feat(www): shorter repl shareables (@​cyyynthia, @​lukastaegert)
• #​6090: Call includeNode for self or children nodes in includeDestructuredIfNecessary (@​TrickyPi)
• #​6091: fix(deps): update rust crate swc_compiler_base to v33 (@​renovate[bot])
• #​6092: chore(deps): lock file maintenance minor/patch updates (@​renovate[bot])
• #​6094: perf: replace startsWith with strict equality (@​btea)

v4.50.0

Compare Source

2025-08-31

Features

• Support openharmony-arm64 platform (#​6081)

Bug Fixes

• Fix loading of extensionless imports in config files (#​6084)

Pull Requests

• #​6081: Add support for openharmony-arm64 platform (@​hqzing, @​lukastaegert)
• #​6084: Return null to defer to the default resolution behavior (@​TrickyPi)

v4.49.0

Compare Source

2025-08-27

Features

• Allow config plugins to resolve imports first before deciding whether to treat them as external (#​6038)

Pull Requests

• #​6038: feat: Run external check in cli/run/loadConfigFile.ts as last in order to allow handling of e.g. workspace package imports in TS monorepos correctly (@​stazz, @​TrickyPi)
• #​6082: Improve build pipeline performance (@​lukastaegert)

v4.48.1

Compare Source

2025-08-25

Bug Fixes

• Correctly ignore white-space in JSX strings around line-breaks (#​6051)

Pull Requests

• #​6051: fix: handle whitespace according to JSX common practice (@​cyyynthia)
• #​6078: build: optimize pipeline take two (@​cyyynthia)

v4.48.0

Compare Source

2025-08-23

Features

• If configured, also keep unparseable import attributes of external dynamic imports in the output(#​6071)

Bug Fixes

• Ensure variables referenced in non-removed import attributes are included (#​6071)

Pull Requests

• #​6071: Keep attributes for external dynamic imports (@​TrickyPi)
• #​6079: fix(deps): update swc monorepo (major) (@​renovate[bot])
• #​6080: fix(deps): lock file maintenance minor/patch updates (@​renovate[bot])

v4.47.1

Compare Source

2025-08-21

Bug Fixes

• Revert build process changes to investigate issues (#​6077)

Pull Requests

• #​6077: Revert "build: aggressively optimize wasm build, improve pipeline (#​6053)" (@​lukastaegert)

v4.47.0

Compare Source

2025-08-21

Features

• Aggressively reduce WASM build size (#​6053)

Bug Fixes

• Fix illegal instruction error on Android ARM platforms (#​6072)
• Allow to pass explicit undefined for optional fields in Rollup types (#​6061)

Pull Requests

• #​6053: build: aggressively optimize wasm build, improve pipeline (@​cyyynthia)
• #​6061: fix(types): add support for exactOptionalPropertyTypes (@​remcohaszing, @​lukastaegert)
• #​6072: build(rust): mimalloc-safe/no_opt_arch on aarch64 (@​cyyynthia)

v4.46.4

Compare Source

2025-08-20

Bug Fixes

• Do not omit synthetic namespaces when only accessed via in operator (#​6052)

Pull Requests

• #​6052: fix: don't optimize in with syntheticNamedExports (@​hi-ogawa)
• #​6074: Update transitive dependency to fix audit (@​lukastaegert)

v4.46.3

Compare Source

2025-08-18

Bug Fixes

• Resolve illegal instruction error on arm64 architectures (#​6055)
• Resolve sourcemap generation performance regression (#​6057)

Pull Requests

• #​6043: Avoid generated by comment diff on Windows (@​sapphi-red)
• #​6048: chore(deps): update dependency cross-env to v10 (@​renovate[bot], @​lukastaegert)
• #​6049: fix(deps): lock file maintenance minor/patch updates (@​renovate[bot])
• #​6055: Fix illegal instruction error on arm64 by enabling no_opt_arch feature for mimalloc-safe (@​sapphi-red)
• #​6057: fix: tweak the fallback logic for tracing segment (@​TrickyPi, @​lukastaegert)
• #​6062: docs: update Rust toolchain instructions (@​situ2001, @​lukastaegert)
• #​6063: fix(deps): lock file maintenance minor/patch updates (@​renovate[bot], @​lukastaegert)
• #​6067: chore(deps): update actions/checkout action to v5 (@​renovate[bot], @​lukastaegert)
• #​6068: chore(deps): update actions/download-artifact action to v5 (@​renovate[bot])
• #​6069: fix(deps): update rust crate swc_compiler_base to v31 (@​renovate[bot], @​lukastaegert)

v4.46.2

Compare Source

2025-07-29

Bug Fixes

• Fix in-operator handling for external namespace and when the left side cannot be analyzed (#​6041)

Pull Requests

• #​6041: Correct the logic of include in BinaryExpression and don't optimize external references away (@​TrickyPi, @​cyyynthia, @​lukastaegert)

v4.46.1

Compare Source

2025-07-28

Bug Fixes

• Do not fail when using the in operator on external namespaces (#​6036)

Pull Requests

• #​6036: disables optimization for external namespace when using the in operator (@​TrickyPi)

v4.46.0

Compare Source

2025-07-27

Features

• Optimize in checks on namespaces to keep them treeshake-able (#​6029)

Pull Requests

• #​5991: feat: update linux-loongarch64-gnu (@​wojiushixiaobai, @​lukastaegert)
• #​6029: feat: optimize in checks on namespaces to keep them treeshake-able (@​cyyynthia, @​lukastaegert)
• #​6033: fix(deps): update swc monorepo (major) (@​renovate[bot], @​lukastaegert)

v4.45.3

Compare Source

2025-07-26

Bug Fixes

• Do not fail build if a const is reassigned but warn instead (#​6020)
• Fail with a helpful error message if an exported binding is not defined (#​6023)

Pull Requests

• #​6014: chore(deps): update dependency @​vue/language-server to v3 (@​renovate[bot])
• #​6015: chore(deps): update dependency vue-tsc to v3 (@​renovate[bot], @​lukastaegert)
• #​6016: fix(deps): update swc monorepo (major) (@​renovate[bot], @​lukastaegert)
• #​6017: fix(deps): lock file maintenance minor/patch updates (@​renovate[bot], @​lukastaegert)
• #​6020: Make const reassignments only a warning (@​lukastaegert)
• #​6023: Throw descriptive error message for used export is not defined (@​TrickyPi)
• #​6027: feat: upgrade to NAPI-RS 3 stable (@​Brooooooklyn)
• #​6028: Update eslint-plugin-unicorn to resolve vulnerability (@​lukastaegert)
• #​6034: fix(deps): lock file maintenance minor/patch updates (@​renovate[bot], @​lukastaegert)

v4.45.1

Compare Source

2025-07-15

Bug Fixes

• Resolve crash when using certain conditional expressions (#​6009)

Pull Requests

• #​6009: Add hasDeoptimizedCache flag for ConditionalExpression (@​TrickyPi)

v4.45.0

Compare Source

2025-07-12

Features

• Improve tree-shaking when both branches of a conditional expression return the same boolean value (#​6000)
• In environments that support both CJS and ESM, prefer the ESM build of Rollup (#​6005)

Bug Fixes

• Ensure static blocks do not prevent tree-shaking if they access this (#​6001)

Pull Requests

• #​6000: feat: improve get literal value for conditional expression (@​ahabhgk, @​lukastaegert)
• #​6001: Correct the parent scope for static blocks (@​TrickyPi, @​lukastaegert)
• #​6005: fix: export field order prefer esm (@​DylanPiercey)

v4.44.2

Compare Source

2025-07-04

Bug Fixes

• Correctly handle @__PURE__ annotations after new keyword (#​5998)
• Generate correct source mapping for closing braces of block statements (#​5999)

Pull Requests

• #​5998: Support @__PURE__ when nested after new in constructor invocations (@​TrickyPi)
• #​5999: Add location info for closing brace of block statement (@​TrickyPi)
• #​6002: chore(deps): update dependency vite to v7 (@​renovate[bot], @​lukastaegert)
• #​6004: fix(deps): lock file maintenance minor/patch updates (@​renovate[bot], @​lukastaegert)

v4.44.1

Compare Source

2025-06-26

Bug Fixes

• Reinstate maxParallelFileOps limit of 1000 to resolve the issue for some (#​5992)

Pull Requests

• #​5988: fix(deps): lock file maintenance minor/patch updates (@​renovate[bot], @​lukastaegert)
• #​5992: Set maxParallelFileOps to 1000 (@​lukastaegert)

v4.44.0

Compare Source

2025-06-19

Features

• Remove limit on maxParallelFileOps as this could break watch mode with the commonjs plugin (#​5986)

Bug Fixes

• Provide better source mappings when coarse intermediate maps are used (#​5985)

Pull Requests

• #​5984: fix(deps): lock file maintenance minor/patch updates (@​renovate[bot], @​lukastaegert)
• #​5985: Improve approximation of coarse sourcemap segments (@​TrickyPi)
• #​5986: Remove limit on max parallel file ops (@​lukastaegert)

v4.43.0

Compare Source

2025-06-11

Features

• Provide new fs option and this.fs API to replace file system (#​5944)

Pull Requests

• #​5944: feat(options): Add an option for overriding the file system module in the JS API (@​EggDice, @​lukastaegert)

v4.42.0

Compare Source

2025-06-06

Features

• Add option to allow the input to be located in the output in watch mode (#​5966)

Pull Requests

• #​5966: feat: watch mode add allowInputInsideOutputPath option (@​btea, @​lukastaegert)

v4.41.2

Compare Source

2025-06-06

Bug Fixes

• Detect named export usages in dynamic imports with then and non-arrow function expressions (#​5977)
• Do not replace usages of constant variables with their values for readability (#​5968)

Pull Requests

• #​5968: fix: preserve constant identifiers in unary expressions instead of magic numbers (@​OmkarJ13, @​lukastaegert)
• #​5969: chore(deps): update dependency yargs-parser to v22 (@​renovate[bot], @​lukastaegert)
• #​5970: chore(deps): lock file maintenance minor/patch updates (@​renovate[bot])
• #​5971: chore(deps): lock file maintenance (@​renovate[bot])
• #​5976: Update README.md (@​ftlno, @​lukastaegert)
• #​5977: fix: consider function expression in thenable when tree-shaking dynamic imports (@​TrickyPi)
• #​5981: fix(deps): lock file maintenance minor/patch updates (@​renovate[bot])
• #​5982: Debug/fix watch pipeline (@​lukastaegert)

v4.41.1

Compare Source

2025-05-24

Bug Fixes

• If a plugin calls this.resolve with skipSelf: true, subsequent calls when handling this by the same plugin with same parameters will return null to avoid infinite recursions (#​5945)

Pull Requests

• #​5945: Avoid recursively calling a plugin's resolveId hook with same id and importer (@​younggglcy, @​lukastaegert)
• #​5963: fix(deps): update swc monorepo (major) (@​renovate[bot])
• #​5964: fix(deps): lock file maintenance minor/patch updates (@​renovate[bot])

v4.41.0

Compare Source

2025-05-18

Features

• Detect named exports in more dynamic import scenarios (#​5954)

Pull Requests

• #​5949: ci: use node 24 (@​btea, @​lukastaegert)
• #​5951: chore(deps): update dependency pretty-bytes to v7 (@​renovate[bot])
• #​5952: fix(deps): update swc monorepo (major) (@​renovate[bot], @​lukastaegert)
• #​5953: chore(deps): lock file maintenance minor/patch updates (@​renovate[bot])
• #​5954: enhance tree-shaking for dynamic imports (@​TrickyPi, @​renovate[bot], @​lukastaegert)
• #​5957: chore(deps): update dependency lint-staged to v16 (@​renovate[bot], @​lukastaegert)
• #​5958: fix(deps): update rust crate swc_compiler_base to v20 (@​renovate[bot], @​lukastaegert)
• #​5959: fix(deps): lock file maintenance minor/patch updates (@​renovate[bot], @​lukastaegert)
• #​5960: Use spawn to run CLI tests (@​lukastaegert)

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