Unexpected token if object contains process.env

[cawa-93]

Describe the bug

Script parsing chash, on the line of this type:

<sonething>.process.env.<sonething>

Reproduction

1. Setup vanilla Vite project
2. Put to main.js:

    const foo = {
        process: {env: {FOO: 'BAR'}},
    };
   
    console.log(foo.process.env.FOO);

3. Run build: npm run build
4. I got error:

   [rollup-plugin-dynamic-import-variables] Unexpected token (5:16)
   file: .../main.js:5:16
   error during build:
   SyntaxError: Unexpected token

System Info

Output of npx envinfo --system --npmPackages vite,@vitejs/plugin-vue --binaries --browsers:

  System:
    OS: Windows 10 10.0.19042
    CPU: (16) x64 AMD Ryzen 7 4800H with Radeon Graphics
    Memory: 4.51 GB / 15.42 GB
  Binaries:
    Node: 16.3.0 - C:\Program Files\nodejs\node.EXE
    Yarn: 1.22.10 - ~\AppData\Roaming\npm\yarn.CMD
    npm: 7.15.1 - C:\Program Files\nodejs\npm.CMD
  Browsers:
    Edge: Spartan (44.19041.423.0), Chromium (91.0.864.41)
    Internet Explorer: 11.0.19041.1
  npmPackages:
    vite: ^2.3.5 => 2.3.6

Used package manager: npm

Logs

$ npm run build

> build
> vite build

vite v2.3.6 building for production...
✓ 1 modules transformed.
[rollup-plugin-dynamic-import-variables] Unexpected token (5:16)
file: C:/Users/kozac/Dev/vite-issue-with-global-syntax/main.js:5:16
error during build:
SyntaxError: Unexpected token (5:16)
    at Parser.pp$4.raise (C:\Users\kozac\Dev\vite-issue-with-global-syntax\node_modules\rollup\dist\shared\rollup.js:16748:13)
    at Parser.pp.unexpected (C:\Users\kozac\Dev\vite-issue-with-global-syntax\node_modules\rollup\dist\shared\rollup.js:14258:8)
    at Parser.pp$3.parseIdent (C:\Users\kozac\Dev\vite-issue-with-global-syntax\node_modules\rollup\dist\shared\rollup.js:16679:10)
    at Parser.pp$3.parseSubscript (C:\Users\kozac\Dev\vite-issue-with-global-syntax\node_modules\rollup\dist\shared\rollup.js:15970:28)
    at Parser.pp$3.parseSubscripts (C:\Users\kozac\Dev\vite-issue-with-global-syntax\node_modules\rollup\dist\shared\rollup.js:15939:24)
    at Parser.pp$3.parseExprSubscripts (C:\Users\kozac\Dev\vite-issue-with-global-syntax\node_modules\rollup\dist\shared\rollup.js:15923:21)
    at Parser.pp$3.parseMaybeUnary (C:\Users\kozac\Dev\vite-issue-with-global-syntax\node_modules\rollup\dist\shared\rollup.js:15886:17)
    at Parser.pp$3.parseExprOps (C:\Users\kozac\Dev\vite-issue-with-global-syntax\node_modules\rollup\dist\shared\rollup.js:15819:19)
    at Parser.pp$3.parseMaybeConditional (C:\Users\kozac\Dev\vite-issue-with-global-syntax\node_modules\rollup\dist\shared\rollup.js:15802:19)
    at Parser.pp$3.parseMaybeAssign (C:\Users\kozac\Dev\vite-issue-with-global-syntax\node_modules\rollup\dist\shared\rollup.js:15770:19)

---

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[cawa-93]

It seems the cause of the problem in the definePlugin plugin. At the parsing stage, the rollup-plugin-dynamic-import-variables receives the following code:

const foo = {
	process: {env: {FOO: 'BAR'}},
};

console.log(foo.({}).FOO);

[github-actions]

This issue has been locked since it has been closed for more than 14 days.

If you have found a concrete bug or regression related to it, please open a new bug report with a reproduction against the latest Vite version. If you have any other comments you should join the chat at Vite Land or create a new discussion.