i get some error when use sourcemap to add breakpoints

[Jeromy-L]

add breakpoints
then would get some errors


can not found the file

here https://github.com/Jeromy-L/test-vite

[CHOYSEN]

Please streamline your reproduction for better bug finding

[Jeromy-L]

Please streamline your reproduction for better bug finding

this project is the easy demo, the code is short, just a few lines of code
https://github.com/Jeromy-L/test-vite/tree/test1 (you can just use this branch which i have streamline)

[underfin]

Please track here underfin/vite-plugin-vue2#11