text: //// [bestCommonTypeOfConditionalExpressions2.ts]
  // conditional expressions return the best common type of the branches plus contextual type (using the first candidate if multiple BCTs exist)
  // these are errors
  
  class Base { foo: string; }
  class Derived extends Base { bar: string; }
  class Derived2 extends Base { baz: string; }
  var base: Base;
  var derived: Derived;
  var derived2: Derived2;
  
  var r2 = true ? 1 : '';
  var r9 = true ? derived : derived2;
  
  function foo<T, U>(t: T, u: U) {
      return true ? t : u;
  }
  
  function foo2<T extends U, U>(t: T, u: U) { // Error for referencing own type parameter
      return true ? t : u; // Ok because BCT(T, U) = U
  }
  
  function foo3<T extends U, U extends V, V>(t: T, u: U) {
      return true ? t : u;
  }
  
  //// [bestCommonTypeOfConditionalExpressions2.js]
  // conditional expressions return the best common type of the branches plus contextual type (using the first candidate if multiple BCTs exist)
  // these are errors
  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 Base = /** @class */ (function () {
      function Base() {
      }
      return Base;
  }());
  var Derived = /** @class */ (function (_super) {
      __extends(Derived, _super);
      function Derived() {
          return _super !== null && _super.apply(this, arguments) || this;
      }
      return Derived;
  }(Base));
  var Derived2 = /** @class */ (function (_super) {
      __extends(Derived2, _super);
      function Derived2() {
          return _super !== null && _super.apply(this, arguments) || this;
      }
      return Derived2;
  }(Base));
  var base;
  var derived;
  var derived2;
  var r2 = true ? 1 : '';
  var r9 = true ? derived : derived2;
  function foo(t, u) {
      return true ? t : u;
  }
  function foo2(t, u) {
      return true ? t : u; // Ok because BCT(T, U) = U
  }
  function foo3(t, u) {
      return true ? t : u;
  }
  