v4.5.3

package.json

@@ -1,7 +1,7 @@
 {
   "name": "babel",
   "description": "Turn ES6 code into readable vanilla ES5 with source maps",
-  "version": "4.5.2",
+  "version": "4.5.3",
   "author": "Sebastian McKenzie <sebmck@gmail.com>",
   "homepage": "https://babeljs.io/",
   "repository": "babel/babel",

packages/babel-runtime/package.json

@@ -1,7 +1,7 @@
 {
   "name": "babel-runtime",
   "description": "babel selfContained runtime",
-  "version": "4.5.1",
+  "version": "4.5.2",
   "repository": "babel/babel",
   "author": "Sebastian McKenzie <sebmck@gmail.com>"
 }

src/babel/build-helpers.js

@@ -5,9 +5,9 @@ var t    = require("./types");
 
 module.exports = function (body, namespace, whitelist = []) {
   each(File.helpers, function (name) {
-    var key = t.identifier(t.toIdentifier(name));
     if (whitelist.length && whitelist.indexOf(key) >= 0) return;
 
+    var key = t.identifier(t.toIdentifier(name));
     body.push(t.expressionStatement(
       t.assignmentExpression("=", t.memberExpression(namespace, key), util.template(name))
     ));