Steps to reproduce on Windows

• subst a directory and clone this repository into it.
• From the subst'd drive letter, build and run the project, e.g.

D:\> npm i
D:\> npm run dev
# or
D:\> npm run build
D:\> npm start

• Build should fail:

  Unexpected token (Note that you need plugins to import files that are not JavaScript)
  1: function test(name: string) {
                    ^
  2:     console.log('Hello,', name);
  3: }