From f3877152934c11d98538545fb91c95bf84f2d9aa Mon Sep 17 00:00:00 2001
From: Amjad Masad <amjad.masad@gmail.com>
Date: Tue, 12 May 2015 13:20:36 -0700
Subject: [PATCH] Allow trailing commas in methods

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

diff --git a/src/expression.js b/src/expression.js
index 6b8e842e8d..b820a6bf64 100755
--- a/src/expression.js
+++ b/src/expression.js
@@ -635,7 +635,7 @@ pp.parseMethod = function(isGenerator, isAsync) {
   let node = this.startNode()
   this.initFunction(node, isAsync)
   this.expect(tt.parenL)
-  node.params = this.parseBindingList(tt.parenR, false, false)
+  node.params = this.parseBindingList(tt.parenR, false, this.options.features["es7.trailingFunctionCommas"])
   if (this.options.ecmaVersion >= 6) {
     node.generator = isGenerator
   }