PerformanceTests/SixSpeed/tests/bindings-compound/bindings-compound.es5 - WebKit - Git at Google

 var b = 2;

 assertEqual(fn(), 3);

 function fn() {
   var a = 1;
   a += b;

   return a;
 }
 test(fn);
	var b = 2;

	assertEqual(fn(), 3);

	function fn() {
	var a = 1;
	a += b;

	return a;
	}
	test(fn);