From e18f4e20c76516daaa11bf7b019a4117719f6b36 Mon Sep 17 00:00:00 2001
From: Duncan Brown <duncanjbrown@gmail.com>
Date: Fri, 2 Jul 2021 22:53:45 +0100
Subject: [PATCH] Fix babel deprecation warning

https://github.com/rails/webpacker/pull/3016
---
 babel.config.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/babel.config.js b/babel.config.js
index 84888b6197b..b58805dff56 100644
--- a/babel.config.js
+++ b/babel.config.js
@@ -66,6 +66,12 @@ module.exports = function(api) {
         {
           async: false
         }
+      ],
+      [
+        '@babel/plugin-proposal-private-methods',
+        {
+          loose: true
+        }
       ]
     ].filter(Boolean)
   }