text: //// [recursiveBaseConstructorCreation1.ts]
  class C1 {
  public func(param: C2): any { }
  }
  class C2 extends C1 { }
  var x = new C2(); // Valid
  
  
  //// [recursiveBaseConstructorCreation1.js]
  var __extends = (this && this.__extends) || (function () {
      var extendStatics = function (d, b) {
          extendStatics = Object.setPrototypeOf ||
              ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
              function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
          return extendStatics(d, b);
      };
      return function (d, b) {
          extendStatics(d, b);
          function __() { this.constructor = d; }
          d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
      };
  })();
  var C1 = /** @class */ (function () {
      function C1() {
      }
      C1.prototype.func = function (param) { };
      return C1;
  }());
  var C2 = /** @class */ (function (_super) {
      __extends(C2, _super);
      function C2() {
          return _super !== null && _super.apply(this, arguments) || this;
      }
      return C2;
  }(C1));
  var x = new C2(); // Valid
  