From be2dfaf081ce844a61851179e2cd7a5310089c9c Mon Sep 17 00:00:00 2001
From: Sebastian McKenzie <sebmck@gmail.com>
Date: Wed, 13 May 2015 09:11:09 +0100
Subject: [PATCH] register variable declarator in scope when pushing

---
 src/babel/traversal/path/index.js | 6 ++++--
 src/babel/traversal/scope.js      | 5 +++--
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/babel/traversal/path/index.js b/src/babel/traversal/path/index.js
index 418d2efe61..5c493e1c82 100644
--- a/src/babel/traversal/path/index.js
+++ b/src/babel/traversal/path/index.js
@@ -228,14 +228,16 @@ export default class TraversalPath {
         paths.push(TraversalPath.get(this, null, node, this.container, to));
       }
     }
+
+    return paths;
   }
 
   _containerInsertBefore(nodes) {
-    this._containerInsert(this.key, nodes);
+    return this._containerInsert(this.key, nodes);
   }
 
   _containerInsertAfter(nodes) {
-    this._containerInsert(this.key + 1, nodes);
+    return this._containerInsert(this.key + 1, nodes);
   }
 
   _maybePopFromStatements(nodes) {
diff --git a/src/babel/traversal/scope.js b/src/babel/traversal/scope.js
index 316f904010..138ebfd8b4 100644
--- a/src/babel/traversal/scope.js
+++ b/src/babel/traversal/scope.js
@@ -631,13 +631,14 @@ export default class Scope {
     var declar  = !unique && path.getData(dataKey);
 
     if (!declar) {
-      declar = t.variableDeclaration(opts.kind || "var", []);
+      declar = t.variableDeclaration(kind, []);
       declar._generated = true;
       declar._blockHoist = 2;
 
       this.file.attachAuxiliaryComment(declar);
 
-      path.get("body")[0]._containerInsertBefore([declar]);
+      var [declarPath] = path.get("body")[0]._containerInsertBefore([declar]);
+      this.registerBinding(kind, declarPath);
       if (!unique) path.setData(dataKey, declar);
     }