babel/packages/babel-plugin-transform-classes/test/fixtures/loose-classCallCheck/with-superClass/output.js

let B = function B() {
  "use strict";
};
let A = /*#__PURE__*/function (_B) {
  "use strict";

  function A(track) {
    var _this;
    if (track !== undefined) _this = _B.call(this, track) || this;else _this = _B.call(this) || this;
    return babelHelpers.assertThisInitialized(_this);
  }
  babelHelpers.inheritsLoose(A, _B);
  return A;
}(B);