Remove use of eval on supported platforms

Author: GabrielCastro

index.js

@@ -421,13 +421,26 @@ function wrapfunction (fn, message) {
 
   site.name = fn.name
 
-  // eslint-disable-next-line no-new-func
-  var deprecatedfn = new Function('fn', 'log', 'deprecate', 'message', 'site',
-    '"use strict"\n' +
-    'return function (' + args + ') {' +
-    'log.call(deprecate, message, site)\n' +
-    'return fn.apply(this, arguments)\n' +
-    '}')(fn, log, this, message, site)
+  var deprecatedfn;
+  var self = this;
+  if (Object.defineProperty) {
+    deprecatedfn = function() {
+      "use strict";
+      log.call(self, message, site);
+      return fn.apply(this, arguments);
+    };
+    Object.defineProperty(deprecatedfn, 'length', { value: fn.length });
+    Object.defineProperty(deprecatedfn, 'name', { value: fn.name });
+  }
+  if (!deprecatedfn || deprecatedfn.length !== fn.length || deprecatedfn.name !== fn.name) {
+    // eslint-disable-next-line no-new-func
+    var deprecatedfn = new Function('fn', 'log', 'deprecate', 'message', 'site',
+      '"use strict"\n' +
+      'return function (' + args + ') {' +
+      'log.call(deprecate, message, site)\n' +
+      'return fn.apply(this, arguments)\n' +
+      '}')(fn, log, this, message, site)
+  }
 
   return deprecatedfn
 }