v4.5.4

CHANGELOG.md

@@ -13,6 +13,11 @@ _Note: Gaps between patch versions are faulty/broken releases._
 
 See [CHANGELOG - 6to5](CHANGELOG-6to5.md) for the pre-4.0.0 version changelog.
 
+## 4.5.3
+
+ * **Bug Fix**
+  * Fix whitelisting logic for helper build script.
+
 ## 4.5.2
 
  * **New Feature**

package.json

@@ -1,7 +1,7 @@
 {
   "name": "babel",
   "description": "Turn ES6 code into readable vanilla ES5 with source maps",
-  "version": "4.5.2",
+  "version": "4.5.4",
   "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": "4.5.3",
   "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;
+    if (whitelist.length && whitelist.indexOf(name) == -1) return;
 
+    var key = t.identifier(t.toIdentifier(name));
     body.push(t.expressionStatement(
       t.assignmentExpression("=", t.memberExpression(namespace, key), util.template(name))
     ));