Vue version

3.3.4

Link to minimal reproduction

https://play.vuejs.org/#__DEV__eNplkEFPhDAQhf/K2AuQrDRetRDNXvSqJl64VJhliaVtyhRNCP/dAdw1useZ982beTOJB+/zMaK4FWqoQ+cJBqToy8p2vXeBYIKAhx20SPsYAlp6sgNpW+MOyD3rT5jhEFwPCbskla1s7RiAfmihWEbT5BGNcfDmgmmukuwX6X6MmLt0T7O7E3fUtjH4igPtTVd/MJ5mUJQwsRVJyZvyUZu4+KwXpSdj3gWweDiDuXHtX0EbDHRu5WvsF9KEOTsyMS+XKrl9hf/BBWHvDRNcAajjTTlNa9B5VpKrtdtZHwnG6941aIpKsF6JTXqPRM7Cfb3EYOlfMMYIvwhWWcmN5kklz3vF/A32HJoO

Steps to reproduce

1. dev环境下点击test click能正常获取msg
2. prod环境下点击test click能无法获取msg

What is expected?

prod环境下点击test click能正常获取msg

What is actually happening?

No response

System Info

No response

Any additional comments?

No response

问题背景，项目需要做持久化缓存，需要获取类似vue2中的$data数据去存储

<script setup>
import { ref, getCurrentInstance, toRaw } from 'vue'

const msg = ref('Hello World!')
defineExpose({msg})
const instance = getCurrentInstance();
const handleTestClick = () => {
  console.log(instance.exposeProxy.msg)
}
</script>