babel/packages/babel-plugin-proposal-pipeline-operator/test/fixtures/hack-double-caret/within-for-classic-statement-init/output.js

let sum = 0;
for (var i = (_ref = 0, _ref * _ref); i <= 10; i++) {
  var _ref;
  sum += i;
}
expect(sum).toBe(10 + 9 + 8 + 7 + 6 + 5 + 4 + 3 + 2 + 1);