From 5909de70ea570c01bf28fa63f3981edca9771c86 Mon Sep 17 00:00:00 2001
From: Pooya Parsa <pyapar@gmail.com>
Date: Thu, 30 Jul 2020 17:10:43 +0200
Subject: [PATCH] fix: enforce name for all groups to avoid regression (#7808)

---
 packages/webpack/src/config/client.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/packages/webpack/src/config/client.js b/packages/webpack/src/config/client.js
index 6e964ee226..ee37e38477 100644
--- a/packages/webpack/src/config/client.js
+++ b/packages/webpack/src/config/client.js
@@ -98,6 +98,13 @@ export default class WebpackClientConfig extends WebpackBaseConfig {
         const prefix = nameMap[cacheGroup || 'default'] || cacheGroup
         return prefix + '/' + compactName
       }
+
+      // Enforce name for all groups
+      for (const group of Object.values(cacheGroups)) {
+        if (group.name === undefined) {
+          group.name = true
+        }
+      }
     }
 
     return optimization