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

yyx990803 · yyx990803 · commit d36ca4d80e29 · 2022-05-13T07:29:37.000+08:00
diff --git 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

Original file line number	Diff line number	Diff line change
`@@ -215,6 +215,8 @@ export function renderComponentRoot(`
`215`	`215`	`The directives will not function as intended.`
`216`	`216`	`)`
`217`	`217`	`}`
	`218`	`+ // clone before mutating since the root may be a hoisted vnode`
	`219`	`+ root = cloneVNode(root)`
`218`	`220`	`root.dirs = root.dirs ? root.dirs.concat(vnode.dirs) : vnode.dirs`
`219`	`221`	`}`
`220`	`222`	`// inherit transition data`