From 05efae1c584b1b54bda7c8a88b31ad5695f4108f Mon Sep 17 00:00:00 2001
From: Sebastian McKenzie <sebmck@gmail.com>
Date: Thu, 25 Jun 2015 22:55:25 +0100
Subject: [PATCH] complete t.createTypeAnnotationBasedOnTypeof

---
 src/babel/types/flow.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/babel/types/flow.js b/src/babel/types/flow.js
index 3793ef39de..ea813ae0ef 100644
--- a/src/babel/types/flow.js
+++ b/src/babel/types/flow.js
@@ -112,5 +112,9 @@ export function createTypeAnnotationBasedOnTypeof(type) {
     return t.genericTypeAnnotation(t.identifier("Function"));
   } else if (type === "object") {
     return t.genericTypeAnnotation(t.identifier("Object"));
+  } else if (type === "symbol") {
+    return t.genericTypeAnnotation(t.identifier("Symbol"));
+  } else {
+    throw new Error("Invalid typeof value");
   }
 }