From f8bc1d5d0455a91a079943a3282dd4571d952e88 Mon Sep 17 00:00:00 2001
From: Edward Faulkner <ef@alum.mit.edu>
Date: Wed, 27 May 2015 14:26:36 -0400
Subject: [PATCH] Support RestElement

Closes #225
---
 escodegen.js    |  4 ++++
 test/harmony.js | 35 +++++++++++++++++++++++++++++++++++
 2 files changed, 39 insertions(+)

diff --git a/escodegen.js b/escodegen.js
index 45b63289..3f1c330a 100644
--- a/escodegen.js
+++ b/escodegen.js
@@ -2062,6 +2062,10 @@
             return result;
         },
 
+        RestElement: function(expr, precedence, flags) {
+            return '...' + generateIdentifier(expr.argument);
+        },
+
         ClassExpression: function (expr, precedence, flags) {
             var result, fragment;
             result = ['class'];
diff --git a/test/harmony.js b/test/harmony.js
index 625cb5f1..68f94b32 100644
--- a/test/harmony.js
+++ b/test/harmony.js
@@ -1459,6 +1459,41 @@ data = {
                     expression: false
                 }]
             }
+        },
+
+        '[\n    x,\n    ...y\n] = list;': {
+            generateFrom: {
+                "type": "Program",
+                "body": [
+                    {
+                        "type": "ExpressionStatement",
+                        "expression": {
+                            "type": "AssignmentExpression",
+                            "operator": "=",
+                            "left": {
+                                "type": "ArrayPattern",
+                                "elements": [
+                                    {
+                                        "type": "Identifier",
+                                        "name": "x"
+                                    },
+                                    {
+                                        "type": "RestElement",
+                                        "argument": {
+                                            "type": "Identifier",
+                                            "name": "y"
+                                        }
+                                    }
+                                ]
+                            },
+                            "right": {
+                                "type": "Identifier",
+                                "name": "list"
+                            }
+                        }
+                    }
+                ]
+            }
         }
     },