From e0f1bd76cbe17096203a568e697319e2671ee191 Mon Sep 17 00:00:00 2001
From: phantom10111 <phantom10111@gmail.com>
Date: Sat, 7 Nov 2015 23:08:38 +0100
Subject: [PATCH 1/2] Fix clearNode clearing all properties instead of just
 symbols

---
 packages/babel-traverse/src/index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/babel-traverse/src/index.js b/packages/babel-traverse/src/index.js
index 28dfdd1ac0..60b83915c9 100644
--- a/packages/babel-traverse/src/index.js
+++ b/packages/babel-traverse/src/index.js
@@ -87,7 +87,7 @@ traverse.clearNode = function (node) {
     if (key[0] === "_" && node[key] != null) node[key] = undefined;
   }
 
-  let syms: Array<Symbol> = Object.getOwnPropertyNames(node);
+  let syms: Array<Symbol> = Object.getOwnPropertySymbols(node);
   for (let sym of syms) {
     node[sym] = null;
   }

From 22dc8f8323ff2de9f4837d1afcfc29f752c4e926 Mon Sep 17 00:00:00 2001
From: phantom10111 <phantom10111@gmail.com>
Date: Sat, 7 Nov 2015 23:09:00 +0100
Subject: [PATCH 2/2] Fix scope cache returning an item that was just inserted

---
 packages/babel-traverse/src/scope/index.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/packages/babel-traverse/src/scope/index.js b/packages/babel-traverse/src/scope/index.js
index d31dcea851..a9dd28382d 100644
--- a/packages/babel-traverse/src/scope/index.js
+++ b/packages/babel-traverse/src/scope/index.js
@@ -33,7 +33,8 @@ function getCache(node, parentScope, self) {
     }
   } else if (!node[CACHE_MULTIPLE_KEY]) {
     // no scope has ever been associated with this node
-    return node[CACHE_SINGLE_KEY] = self;
+    node[CACHE_SINGLE_KEY] = self;
+    return;
   }
 
   // looks like we have either a single scope association that was never matched or