[Bug]: top await result is different from nodejs

[lake2]

Version

System:
    OS: macOS 26.1
    CPU: (12) arm64 Apple M3 Pro
    Memory: 85.88 MB / 18.00 GB
    Shell: 3.2.57 - /bin/bash
  Browsers:
    Chrome: 144.0.7559.60
    Chrome Canary: 146.0.7651.0
    Safari: 26.1

Details

see the Reproduce link.

Reproduce link

https://github.com/lake2/rslib-issue

Reproduce Steps

1. pnpm run build
2. node dist/x/c.js output:

[Module: null prototype] {  }

3. node src/y/c.mjs output:

[Module: null prototype] { b: { a: 1 } }

x/c.js and y/c.mjs are same code, but output different.

[Timeless0911]

Bundleless mode does not support TLA yet, try to set bundle to true instead.