From 16f8259dab85e8a8ac332d4a84d331f6bea0f369 Mon Sep 17 00:00:00 2001
From: Marijn Haverbeke <marijnh@gmail.com>
Date: Mon, 5 Nov 2012 22:25:57 +0100
Subject: [PATCH] Don't allow keywords as properties when forbidReserved is on

---
 acorn.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/acorn.js b/acorn.js
index 34dfc947a4..6323b1fc6a 100644
--- a/acorn.js
+++ b/acorn.js
@@ -1585,7 +1585,7 @@
 
   function parseIdent(liberal) {
     var node = startNode();
-    node.name = tokType === _name ? tokVal : (liberal && tokType.keyword) || unexpected();
+    node.name = tokType === _name ? tokVal : (liberal && !options.forbidReserved && tokType.keyword) || unexpected();
     next();
     return finishNode(node, "Identifier");
   }