From f3206b56c17e5104b550742c99cbd37598cf6906 Mon Sep 17 00:00:00 2001
From: ZauberNerd <zaubernerd@zaubernerd.de>
Date: Mon, 5 Sep 2016 20:18:38 +0200
Subject: [PATCH] Add support for newly introduced PropTypes "symbol"

React has introduced a new primitive PropType "symbol".
https://github.com/facebook/react/pull/6377
This change adds support for that propType so that it is not reported
as "custom".
---
 src/utils/__tests__/getPropType-test.js | 1 +
 src/utils/getPropType.js                | 1 +
 2 files changed, 2 insertions(+)

diff --git a/src/utils/__tests__/getPropType-test.js b/src/utils/__tests__/getPropType-test.js
index 59c1ae7a8bc..4c538298dcc 100644
--- a/src/utils/__tests__/getPropType-test.js
+++ b/src/utils/__tests__/getPropType-test.js
@@ -32,6 +32,7 @@ describe('getPropType', () => {
       'any',
       'element',
       'node',
+      'symbol',
     ];
 
     simplePropTypes.forEach(
diff --git a/src/utils/getPropType.js b/src/utils/getPropType.js
index f3cad3792ff..20819b0635e 100644
--- a/src/utils/getPropType.js
+++ b/src/utils/getPropType.js
@@ -108,6 +108,7 @@ var simplePropTypes = {
   any: 1,
   element: 1,
   node: 1,
+  symbol: 1,
 };
 
 var propTypes = {