output.js

"use strict";

function _get(target, property, receiver) { if (typeof Reflect !== "undefined" && Reflect.get) { _get = Reflect.get; } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(receiver); } return desc.value; }; } return _get(target, property, receiver || target); }

function _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }

function _possibleConstructorReturn(self, call) { if (call && (typeof call === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct || Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { return Date.prototype.toString.call(Reflect.construct(Date, [], function () {})) !== "Invalid Date"; } catch (e) { return false; } }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

let Base = /*#__PURE__*/function () {
  function Base() {
    _classCallCheck(this, Base);
  }

  _createClass(Base, [{
    key: "test",
    get: function () {
      expect(this).toBe(obj);
      return function (...args) {
        expect(this).toBe(obj);
        expect(args).toEqual([1, 2, 3]);
        return 1;
      };
    }
  }]);

  return Base;
}();

let Obj = /*#__PURE__*/function (_Base) {
  _inherits(Obj, _Base);

  var _super = _createSuper(Obj);

  function Obj() {
    _classCallCheck(this, Obj);

    return _super.apply(this, arguments);
  }

  _createClass(Obj, [{
    key: "call",
    value: function call() {
      _get(_getPrototypeOf(Obj.prototype), "test", this).call(this, 1, 2, 3);

      _get(_getPrototypeOf(Obj.prototype), "test", this).call(this, 1, ...[2, 3]);

      _get(_getPrototypeOf(Obj.prototype), "test", this).call(this, ...[1, 2, 3]);

      return _get(_getPrototypeOf(Obj.prototype), "test", this).apply(this, arguments);
    }
  }, {
    key: "test",
    value: function test() {
      throw new Error("called");
    }
  }]);

  return Obj;
}(Base);

const obj = new Obj();
expect(obj.call(1, 2, 3)).toBe(1);