babel/packages/babel-plugin-proposal-object-rest-spread/test/fixtures/useBuiltIns/assignment-invalid-option/options.json

{
  "plugins": [["proposal-object-rest-spread", { "useBuiltIns": "invalidOption" }]],
  "throws": "proposal-object-rest-spread currently only accepts a boolean option for useBuiltIns (defaults to false)"
}