From 31b6580a66e10ae90ccd5c54d2db845b16a8f871 Mon Sep 17 00:00:00 2001
From: Rich Trott <rtrott@gmail.com>
Date: Wed, 23 Dec 2015 11:32:25 -0800
Subject: [PATCH] tools: implement no-unused-vars for eslint
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PR-URL: https://github.com/nodejs/node/pull/4536
Reviewed-By: Rod Vagg <rod@vagg.org>
Reviewed-By: Michaël Zasso <mic.besace@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
---
 .eslintrc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.eslintrc b/.eslintrc
index bf3fc3378f2d92..33a7919d88c9ef 100644
--- a/.eslintrc
+++ b/.eslintrc
@@ -84,6 +84,8 @@ rules:
   # list: https://github.com/eslint/eslint/tree/master/docs/rules#variables
   ## disallow use of undefined variables (globals)
   no-undef: 2
+  ## disallow declaration of variables that are not used in the code
+  no-unused-vars: [2, {"args": "none"}]
 
   # Custom rules in tools/eslint-rules
   require-buffer: 2