From 32b30d519ef0168eeb9e0981bc11c6dc7d4148aa Mon Sep 17 00:00:00 2001
From: Anna Henningsen <anna@addaleax.net>
Date: Mon, 31 Jul 2017 22:06:47 +0200
Subject: [PATCH] dns: name generated functions
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PR-URL: https://github.com/nodejs/node/pull/14518
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
---
 lib/dns.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/dns.js b/lib/dns.js
index 3f27d7401abcae..6946380ae673ce 100644
--- a/lib/dns.js
+++ b/lib/dns.js
@@ -253,7 +253,7 @@ class Resolver {
 }
 
 function resolver(bindingName) {
-  return function query(name, /* options, */ callback) {
+  function query(name, /* options, */ callback) {
     var options;
     if (arguments.length > 2) {
       options = callback;
@@ -275,7 +275,9 @@ function resolver(bindingName) {
     var err = this._handle[bindingName](req, name);
     if (err) throw errnoException(err, bindingName);
     return req;
-  };
+  }
+  Object.defineProperty(query, 'name', { value: bindingName });
+  return query;
 }
 
 var resolveMap = Object.create(null);