From dda0a37d0a11de4f0796a7d954b74068de601ddc Mon Sep 17 00:00:00 2001
From: Claas Augner <github@caugner.de>
Date: Wed, 2 Jun 2021 13:14:04 +0200
Subject: [PATCH] fix: don't normalize scoped slot with 2+ nodes

---
 src/core/vdom/helpers/normalize-scoped-slots.js | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/core/vdom/helpers/normalize-scoped-slots.js b/src/core/vdom/helpers/normalize-scoped-slots.js
index 15ab396d209..65802ab6f20 100644
--- a/src/core/vdom/helpers/normalize-scoped-slots.js
+++ b/src/core/vdom/helpers/normalize-scoped-slots.js
@@ -61,10 +61,9 @@ function normalizeScopedSlot(normalSlots, key, fn) {
     res = res && typeof res === 'object' && !Array.isArray(res)
       ? [res] // single vnode
       : normalizeChildren(res)
-    let vnode: VNode = res && res[0]
     return res && (
-      !vnode ||
-      (vnode.isComment && !isAsyncPlaceholder(vnode)) // #9658, #10391
+      res.length === 0 ||
+      (res.length === 1 && res[0].isComment && !isAsyncPlaceholder((res[0]: VNode))) // #9658, #10391
     ) ? undefined
       : res
   }