text: import * as swcHelpers from "@swc/helpers";
  // all the following should be valid
  function fn1() {
      return 1;
  }
  function fn2() {
      return '';
  }
  function fn3() {
      return undefined;
  }
  function fn4() {
      return;
  }
  function fn5() {
      return true;
  }
  function fn6() {
      return new Date(12);
  }
  function fn7() {
      return null;
  }
  function fn8() {
      return;
  } // OK, eq. to 'return undefined'
  var C = /*#__PURE__*/ function() {
      "use strict";
      function C() {
          swcHelpers.classCallCheck(this, C);
      }
      swcHelpers.createClass(C, [
          {
              key: "dispose",
              value: function dispose() {}
          }
      ]);
      return C;
  }();
  var D = /*#__PURE__*/ function(C) {
      "use strict";
      swcHelpers.inherits(D, C);
      var _super = swcHelpers.createSuper(D);
      function D() {
          swcHelpers.classCallCheck(this, D);
          return _super.apply(this, arguments);
      }
      return D;
  }(C);
  function fn10() {
      return {
          id: 12
      };
  }
  function fn11() {
      return new C();
  }
  function fn12() {
      return new D();
  }
  function fn13() {
      return null;
  }
  