[es6] support `get` and `set` in shorthand properties

test/mjsunit/harmony/destructuring.js

Index: test/mjsunit/harmony/destructuring.js
diff --git a/test/mjsunit/harmony/destructuring.js b/test/mjsunit/harmony/destructuring.js
index 703e521912eb2b6bee292c9271142fa08028c477..f1e2210a2abb2d3b97ca6532d9b28191666ec79c 100644
--- a/test/mjsunit/harmony/destructuring.js
+++ b/test/mjsunit/harmony/destructuring.js
@@ -6,9 +6,11 @@
 // Flags: --harmony-default-parameters --harmony-rest-parameters
 
 (function TestObjectLiteralPattern() {
-  var { x : x, y : y } = { x : 1, y : 2 };
+  var { x : x, y : y, get, set } = { x : 1, y : 2, get: 3, set: 4 };
   assertEquals(1, x);
   assertEquals(2, y);
+  assertEquals(3, get);
+  assertEquals(4, set);
 
   var {z} = { z : 3 };
   assertEquals(3, z);