text: //// [additionOperatorWithNumberAndEnum.ts]
  enum E { a, b }
  
  var a: number;
  var b: E;
  
  var r1 = a + a;
  var r2 = a + b;
  var r3 = b + a;
  var r4 = b + b;
  
  var r5 = 0 + a;
  var r6 = E.a + 0;
  var r7 = E.a + E.b;
  var r8 = E['a'] + E['b'];
  
  //// [additionOperatorWithNumberAndEnum.js]
  var E;
  (function (E) {
      E[E["a"] = 0] = "a";
      E[E["b"] = 1] = "b";
  })(E || (E = {}));
  var a;
  var b;
  var r1 = a + a;
  var r2 = a + b;
  var r3 = b + a;
  var r4 = b + b;
  var r5 = 0 + a;
  var r6 = 0 /* a */ + 0;
  var r7 = 0 /* a */ + 1 /* b */;
  var r8 = E['a'] + E['b'];
  