From 61edb700d7aa9bbefa18013cd47673e25bbfaf82 Mon Sep 17 00:00:00 2001
From: Evan You <yyx990803@gmail.com>
Date: Wed, 5 May 2021 16:36:16 -0400
Subject: [PATCH] wip: only generate non-scope slot flag when compatConfig is
 present

---
 packages/compiler-core/src/transforms/vSlot.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/compiler-core/src/transforms/vSlot.ts b/packages/compiler-core/src/transforms/vSlot.ts
index 0c3b2853..4c249d23 100644
--- a/packages/compiler-core/src/transforms/vSlot.ts
+++ b/packages/compiler-core/src/transforms/vSlot.ts
@@ -302,7 +302,7 @@ export function buildSlots(
       children: TemplateChildNode[]
     ) => {
       const fn = buildSlotFn(props, children, loc)
-      if (__COMPAT__) {
+      if (__COMPAT__ && context.compatConfig) {
         fn.isNonScopedSlot = true
       }
       return createObjectProperty(`default`, fn)