From ad60d49611f57f8f6e7ae4608eae7085878a38ab Mon Sep 17 00:00:00 2001
From: Sebastian McKenzie <sebmck@gmail.com>
Date: Fri, 6 Feb 2015 23:35:19 +1100
Subject: [PATCH] fix bindingEquals in constants transformer

---
 lib/6to5/transformation/transformers/es6/constants.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/6to5/transformation/transformers/es6/constants.js b/lib/6to5/transformation/transformers/es6/constants.js
index 0d11b5fb1b..db281767dd 100644
--- a/lib/6to5/transformation/transformers/es6/constants.js
+++ b/lib/6to5/transformation/transformers/es6/constants.js
@@ -25,7 +25,7 @@ var visitor = {
         if (id === constant) continue;
 
         // check if there's been a local binding that shadows this constant
-        if (scope.bindingEquals(key, constant)) continue;
+        if (!scope.bindingEquals(key, constant)) continue;
 
         throw state.file.errorWithNode(id, key + " is read-only");
       }