From 62b94f297aa87a0efebb2958c29f5b9e4fbd9596 Mon Sep 17 00:00:00 2001
From: Sebastian McKenzie <sebmck@gmail.com>
Date: Fri, 15 May 2015 19:11:24 +0100
Subject: [PATCH] don't create a new binding for local class ids, just copy the
 parents - fixes #1547

---
 src/babel/traversal/scope/index.js | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/babel/traversal/scope/index.js b/src/babel/traversal/scope/index.js
index 1c9ec7b940..316e2494db 100644
--- a/src/babel/traversal/scope/index.js
+++ b/src/babel/traversal/scope/index.js
@@ -599,8 +599,13 @@ export default class Scope {
 
     // Class
 
-    if (path.isClass() && path.has("id")) {
-      this.registerBinding("var", path.get("id"));
+    if (path.isClassDeclaration()) {
+      var name = path.node.id.name;
+      this.bindings[name] = this.parent.bindings[name];
+    }
+
+    if (path.isClassExpression() && path.has("id")) {
+      this.registerBinding("var", path);
     }
 
     // Function - params, rest