text: //// [tests/cases/compiler/extendsUntypedModule.ts] ////
  
  //// [index.js]
  // Test that extending an untyped module is an error, unlike extending unknownSymbol.
  
  This file is not read.
  
  //// [index.js]
  Nor is this one.
  
  //// [a.ts]
  import Foo from "foo";
  import Bar from "bar"; // error: unused
  export class A extends Foo { }
  
  
  //// [a.js]
  "use strict";
  var __extends = (this && this.__extends) || (function () {
      var extendStatics = Object.setPrototypeOf ||
          ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
          function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
      return function (d, b) {
          extendStatics(d, b);
          function __() { this.constructor = d; }
          d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
      };
  })();
  exports.__esModule = true;
  var foo_1 = require("foo");
  var A = (function (_super) {
      __extends(A, _super);
      function A() {
          return _super !== null && _super.apply(this, arguments) || this;
      }
      return A;
  }(foo_1["default"]));
  exports.A = A;
  