### Version 3.5.3 ### Reproduction link [codesandbox.io](https://codesandbox.io/s/small-voice-m42vwr) ### Steps to reproduce 1. Open the reproduction link 2. View console output ### What is expected? $route.matched[0].path = "/" ### What is actually happening? $route.matched[0].path = "" <!-- generated by vue-issues. DO NOT REMOVE -->