From bc6b31efbc837c50d759db3b20e62ec500680e6c Mon Sep 17 00:00:00 2001
From: Sebastian McKenzie <sebmck@gmail.com>
Date: Wed, 28 Jan 2015 18:34:43 +1100
Subject: [PATCH] split up function declarations from their exports - fixes
 #609

---
 CHANGELOG.md                                                 | 5 +++++
 .../transformation/transformers/internal/modules-split.js    | 4 ++++
 2 files changed, 9 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 20375dd28d..be3f529aa8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,11 @@
 
 _Note: Gaps between patch versions are faulty/broken releases._
 
+## 3.0.8
+
+ * **Bug Fix**
+  * Split up default function declaration exports due to regenerator destroying the parent export declaration.
+
 ## 3.0.7
 
  * **Internal**
diff --git a/lib/6to5/transformation/transformers/internal/modules-split.js b/lib/6to5/transformation/transformers/internal/modules-split.js
index 3610bebe93..6c96db105a 100644
--- a/lib/6to5/transformation/transformers/internal/modules-split.js
+++ b/lib/6to5/transformation/transformers/internal/modules-split.js
@@ -16,6 +16,10 @@ exports.ExportDeclaration = function (node, parent, scope) {
       ]);
       node.declaration = temp;
       return [declar, node];
+    } else if (t.isFunctionDeclaration(declar)) {
+      node._blockHoist = 2;
+      node.declaration = declar.id;
+      return [declar, node];
     }
   } else {
     if (t.isFunctionDeclaration(declar)) {