### Version 3.0.1 ### Reproduction link [http://jsfiddle.net/df4Lnuw6/698/](http://jsfiddle.net/df4Lnuw6/698/) ### Steps to reproduce - Click the link. - Click the button. ### What is expected? No warning to be shown. ### What is actually happening? A warning is shown saying that the id param was not provided. The [docs](https://router.vuejs.org/api/#router-resolve) mention that the current route will be used if omitted. <!-- generated by vue-issues. DO NOT REMOVE -->