From: Evan You <yyx990803@gmail.com>
Date: Thu, 12 May 2022 23:29:28 +0000 (+0800)
Subject: fix(runtime-core): clone root vnode before inheriting directives
X-Git-Tag: v3.2.34-beta.1~33
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d36ca4d80e297056f6c78cd7e3bc2004e0b58660;p=thirdparty%2Fvuejs%2Fcore.git

fix(runtime-core): clone root vnode before inheriting directives
---

diff --git a/packages/runtime-core/src/componentRenderUtils.ts b/packages/runtime-core/src/componentRenderUtils.ts
index ce03b4f6af..8e338c31d6 100644
--- a/packages/runtime-core/src/componentRenderUtils.ts
+++ b/packages/runtime-core/src/componentRenderUtils.ts
@@ -215,6 +215,8 @@ export function renderComponentRoot(
           `The directives will not function as intended.`
       )
     }
+    // clone before mutating since the root may be a hoisted vnode
+    root = cloneVNode(root)
     root.dirs = root.dirs ? root.dirs.concat(vnode.dirs) : vnode.dirs
   }
   // inherit transition data