SFC <script setup> not tree-shakable

Version

2.7.10

Reproduction link

github.com

Steps to reproduce

1.Pull my project and install the dependency 2.Run the command npm run build 3.Compare the src/app.vue source code with the packaged dist/main.js code 4.I didn't use test2 or test3 in src/app.vue, But it's still inside dist/main.js 5.If I use