@rollup/plugin-virtual regression in beta.57

[patak-dev]

• Read the docs.
• Use Vite >=2.0. (1.x is no longer supported)
• If the issue is related to 1.x -> 2.0 upgrade, read the Migration Guide first.

Describe the bug

@rollup/plugin-virtual regression in beta.57 in dev server

$ vite
 > main.js: error: [vite:dep-scan] The argument 'path' must be a string or Uint8Array without null bytes. Received 'C:\\Labs\\vite-rollup\\vite-rollup-plugin-virtual\\\x00virtual:src\\robin.js'
    4 │ import robin from "src/robin.js";
      ╵                   ~~~~~~~~~~~~~~

error when starting dev server

Build works well.

Reproduction

Updated the minimal repro at https://github.com/matias-capeletto/vite-rollup-plugin-virtual

System Info

vite version: 2.0.0-beta.57
Operating System: Windows 10 Home, 10.0.18363 N/A Build 18363
Node version: v15.5.0
Package manager and version: yarn v1.22.10