From ad857dddd1a3879587bdefe69c23fc2f576f7fa4 Mon Sep 17 00:00:00 2001
From: Sebastian McKenzie <sebmck@gmail.com>
Date: Wed, 1 Apr 2015 00:39:20 +1100
Subject: [PATCH] add verification check to deprecation

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

diff --git a/src/babel/transformation/file/index.js b/src/babel/transformation/file/index.js
index becf278c0d..f057a2b0a0 100644
--- a/src/babel/transformation/file/index.js
+++ b/src/babel/transformation/file/index.js
@@ -108,7 +108,7 @@ export default class File {
       var val = opts[key];
       if (!val && option.optional) continue;
 
-      if (option.deprecated) {
+      if (val && option.deprecated) {
         throw new Error("Deprecated option " + key + ": " + option.deprecated);
       }