[Bug]: Missing exports when using Rslib with Rspack 1.2.0-alpha.0

[chenjiahan]

Version

System:
    OS: macOS 14.6.1
    CPU: (16) arm64 Apple M3 Max
    Memory: 2.71 GB / 64.00 GB
    Shell: 5.9 - /bin/zsh
  Browsers:
    Chrome: 131.0.6778.205
    Safari: 17.6
  npmPackages:
    @rslib/core: ^0.2.2 => 0.2.2

Details

Overrides Rspack to 1.2.0-alpha.0:

"pnpm": {
  "overrides": {
    "@rspack/core": "1.2.0-alpha.0"
  }
},

Then the rsbuild-plugin-rem is broken:

The PLUGIN_REM_NAME variable is missing from the output bundle:

Reproduce link

https://github.com/rspack-contrib/rsbuild-plugin-rem

Reproduce Steps

1. clone repo
2. git checkout rslib_repro_1231
3. pnpm build
4. pnpm test

[fi3ework]

Yeah, it's because we lost optimization.avoidEntryIife which is disabled in 1.2.0-alpha.0 by default. @rslib/core has set the dependency of @rsbuild/core to @rsbuild/core": "~1.1.8 so it's safe for the future versions.

Rslib will add this configuration when @rsbuild/core 1.2.0 is released.

[chenjiahan]

Get 👌

[chenjiahan]

Fixed by https://github.com/web-infra-dev/rslib/releases/tag/v0.3.0