From 910fa50e0ebade03fc0f0c5809c2b5a275679df5 Mon Sep 17 00:00:00 2001
From: Rich Trott <rtrott@gmail.com>
Date: Mon, 19 Jun 2017 11:13:30 -0700
Subject: [PATCH] tools: fix error in custom ESLint rule

Fix previously-unnoticed typo in `required-modules.js`.

Backport-PR-URL: https://github.com/nodejs/node/pull/14360
Refs: https://github.com/nodejs/node/pull/13758#discussion_r122582786
PR-URL: https://github.com/nodejs/node/pull/13758
Reviewed-By: Teddy Katz <teddy.katz@gmail.com>
Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
---
 tools/eslint-rules/required-modules.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/eslint-rules/required-modules.js b/tools/eslint-rules/required-modules.js
index 7691d5dd7d..4a444809b7 100644
--- a/tools/eslint-rules/required-modules.js
+++ b/tools/eslint-rules/required-modules.js
@@ -75,7 +75,7 @@ module.exports = function(context) {
       if (foundModules.length < requiredModules.length) {
         var missingModules = requiredModules.filter(
           function(module) {
-            return foundModules.indexOf(module === -1);
+            return foundModules.indexOf(module) === -1;
           }
         );
         missingModules.forEach(function(moduleName) {