Vue version

3.2.45

Link to minimal reproduction

https://stackblitz.com/edit/vitejs-vite-fx7e3m?file=src/views/HelloWorld.vue

Steps to reproduce

• Create a vue3 repo with vue-router
• Use Composition Api in the components of RouterView
• Use v-for + ref attribute on the html element
• Define a proxy object to the ref attribute
• Change and save the content in <script setup> to trigger hot module replacement

What is expected?

onMounted will be Called once

What is actually happening?

onMounted will be Called twice.

System Info

"mounted" will be print twice on the browser console

Any additional comments?