From 392b7b0333f24342ef9ace2b895fee95e617651e Mon Sep 17 00:00:00 2001
From: Sebastian McKenzie <sebmck@gmail.com>
Date: Sat, 5 Sep 2015 03:05:29 +0100
Subject: [PATCH] ignore ExportDefaultSpecifiers and ExportNamespaceSpecifiers
 in t.isReferenced - fixes #2324

---
 packages/babel-types/src/validators.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/packages/babel-types/src/validators.js b/packages/babel-types/src/validators.js
index bfd37eebb4..aa60e901f8 100644
--- a/packages/babel-types/src/validators.js
+++ b/packages/babel-types/src/validators.js
@@ -82,6 +82,12 @@ export function isReferenced(node: Object, parent: Object): boolean {
         return parent.local === node;
       }
 
+    // no: export NODE from "foo";
+    // no: export * as NODE from "foo";
+    case "ExportNamespaceSpecifier":
+    case "ExportDefaultSpecifier":
+      return false;
+
     // no: <div NODE="foo" />
     case "JSXAttribute":
       return parent.name !== node;