babel/packages/babel-parser/test/fixtures/experimental/module-attributes/valid-syntax-with-invalid-value/options.json

{
  "plugins": [
    [
      "moduleAttributes",
      {
        "version": "may-2020"
      }
    ]
  ],
  "sourceType": "module",
  "throws": "Only string literals are allowed as module attribute values. (1:52)"
}