From 5e6193f669c2b83031771dd794f81fdebac5e561 Mon Sep 17 00:00:00 2001
From: cjihrig <cjihrig@gmail.com>
Date: Sun, 4 Nov 2018 12:42:27 -0500
Subject: tools: lint for unused catch bindings

PR-URL: https://github.com/nodejs/node/pull/24079
Reviewed-By: Sam Roberts <vieuxtech@gmail.com>
Reviewed-By: Wyatt Preul <wpreul@gmail.com>
---
 .eslintrc.js  | 4 ++--
 lib/stream.js | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/.eslintrc.js b/.eslintrc.js
index 6a8403d348..0b4c170813 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -17,7 +17,7 @@ Module._findPath = (request, paths, isMain) => {
   if (!r && hacks.includes(request)) {
     try {
       return require.resolve(`./tools/node_modules/${request}`);
-    } catch (err) {
+    } catch {
       return require.resolve(
         `./tools/node_modules/eslint/node_modules/${request}`);
     }
@@ -212,7 +212,7 @@ module.exports = {
     'no-unsafe-finally': 'error',
     'no-unsafe-negation': 'error',
     'no-unused-labels': 'error',
-    'no-unused-vars': ['error', { args: 'none' }],
+    'no-unused-vars': ['error', { args: 'none', caughtErrors: 'all' }],
     'no-use-before-define': ['error', {
       classes: true,
       functions: false,
diff --git a/lib/stream.js b/lib/stream.js
index f7e47df731..dfe61aaf09 100644
--- a/lib/stream.js
+++ b/lib/stream.js
@@ -54,7 +54,7 @@ try {
     // readable-stream.
     Stream._isUint8Array = process.binding('util').isUint8Array;
   }
-} catch (e) {
+} catch (e) { // eslint-disable-line no-unused-vars
 }
 
 if (!Stream._isUint8Array) {
@@ -74,7 +74,7 @@ if (version[0] === 0 && version[1] < 12) {
                                            chunk.byteOffset,
                                            chunk.byteLength);
     };
-  } catch (e) {
+  } catch (e) { // eslint-disable-line no-unused-vars
   }
 
   if (!Stream._uint8ArrayToBuffer) {
-- 
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