From 970857a408dca28774fba2f3b4bd2cdd8380bcd9 Mon Sep 17 00:00:00 2001
From: Jeff Williams <jefesaurus@jefesaurus-macbookpro.roam.corp.google.com>
Date: Thu, 6 Jul 2017 16:31:58 -0700
Subject: [PATCH] support optional chaining

---
 lib/jsdoc/src/astbuilder.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/jsdoc/src/astbuilder.js b/lib/jsdoc/src/astbuilder.js
index 99b6d414..3e22bf34 100644
--- a/lib/jsdoc/src/astbuilder.js
+++ b/lib/jsdoc/src/astbuilder.js
@@ -20,7 +20,8 @@ var parserOptions = exports.parserOptions = {
         'functionSent',
         'jsx',
         'numericSeparator',
-        'objectRestSpread'
+        'objectRestSpread',
+        'optionalChaining'
     ]
 };