text: //// [ES5SymbolProperty5.ts]
  var Symbol: { iterator: symbol };
  
  class C {
      [Symbol.iterator]() { }
  }
  
  (new C)[Symbol.iterator](0) // Should error
  
  //// [ES5SymbolProperty5.js]
  var Symbol;
  var C = (function () {
      function C() {
      }
      C.prototype[Symbol.iterator] = function () { };
      return C;
  })();
  (new C)[Symbol.iterator](0); // Should error
  