fix: wrap CJS entry modules for IIFE/UMD when using exports/module#8999
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IWANABETHATGUY merged 1 commit intomainfrom Apr 6, 2026
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fix: wrap CJS entry modules for IIFE/UMD when using exports/module#8999IWANABETHATGUY merged 1 commit intomainfrom
IWANABETHATGUY merged 1 commit intomainfrom
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## [1.0.0-rc.14] - 2026-04-08 ### 🚀 Features - rust: add `disable_panic_hook` feature to disable the panic hook (#9023) by @sapphi-red - support inlineConst for CJS exports accessed through module.exports (#8976) by @h-a-n-a ### 🐛 Bug Fixes - rolldown_plugin_vite_import_glob: normalize resolved alias path to prevent double slashes (#9032) by @shulaoda - rolldown_plugin_vite_import_glob: follow symlinks in file scanning (#9000) by @Copilot - wrap CJS entry modules for IIFE/UMD when using exports/module (#8999) by @IWANABETHATGUY - emit separate __toESM bindings for mixed ESM/CJS external imports (#8987) by @IWANABETHATGUY - tree-shake dead dynamic imports to side-effect-free CJS modules (#8529) by @sapphi-red - skip inlining stale CJS export constants on module.exports reassignment (#8990) by @IWANABETHATGUY ### 🚜 Refactor - generator: migrate ecma formatting from npx oxfmt to vp fmt (#9022) by @shulaoda - generator: replace npx oxfmt with vp fmt for ecma formatting (#9021) by @shulaoda ### 📚 Documentation - contrib-guide: mention that running tests on older Node.js version will have different stat results (#8996) by @claude ### ⚙️ Miscellaneous Tasks - deps: update npm packages (#9002) by @renovate[bot] - deps: update dependency @napi-rs/cli to v3.6.1 (#9034) by @renovate[bot] - deps: upgrade oxc to 0.124.0 (#9018) by @shulaoda - deps: update test262 submodule for tests (#9010) by @sapphi-red - deps: update dependency oxfmt to ^0.44.0 (#9012) by @renovate[bot] - deps: update dependency vite to v8.0.5 [security] (#9009) by @renovate[bot] - deps: update dependency vite-plus to v0.1.16 (#9008) by @renovate[bot] - deps: update rust crates (#9003) by @renovate[bot] - deps: update github-actions (#9004) by @renovate[bot] - deps: update dependency lodash-es to v4.18.1 [security] (#8992) by @renovate[bot] - deps: update crate-ci/typos action to v1.45.0 (#8988) by @renovate[bot] - upgrade oxc npm packages to 0.123.0 (#8985) by @shulaoda ###◀️ Revert - "chore(deps): update dependency oxfmt to ^0.44.0 (#9012)" (#9019) by @shulaoda Co-authored-by: shulaoda <165626830+shulaoda@users.noreply.github.com>
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Summary
exportsormodulewere not wrapped with__commonJSMinfor IIFE/UMD output formats, causingexports is not definedruntime errorsdetermine_module_exports_kindso CJS entries that useexports/moduleget properly wrapped.cjsentries (noexports/moduleusage) continue to be directly inlined without wrappingCloses #8670
Test plan
issues/8670with IIFE and UMD variants that bundle a CJS module usingexports.fooexport_mode/entry-wrapped-cjs-nonefor side-effect-only CJS entry (no wrapping needed)extend/entry-wrapped-cjs-namedis not regressed🤖 Generated with Claude Code