babel/packages/babel-plugin-proposal-pipeline-operator/test/fixtures/smart/for-update/output.js

let sum = 0;

for (var i = 0; i <= 10; i = (_i = i, _i + 1)) {
  var _i;

  sum = sum + i;
}

expect(sum).toBe(10 + 9 + 8 + 7 + 6 + 5 + 4 + 3 + 2 + 1);