babel/packages/babel-plugin-transform-parameters/test/fixtures/use-loose-option/default-rest-mix/output.js

function fn(a1, a2, _ref, a5, _temp) {
  if (a2 === void 0) {
    a2 = 4;
  }

  var a3 = _ref.a3,
      a4 = _ref.a4;

  var _ref2 = _temp === void 0 ? {} : _temp,
      a6 = _ref2.a6,
      a7 = _ref2.a7;
}