If the third parameter is omitted in router.push(), will cause unhandledRejectionError on SSR

[lmf]

Version

3.1.3

Reproduction link

https://jsfiddle.net/chrisvfritz/50wL7mdz/

Steps to reproduce

1、router.js use beforeEnter in path

{
    path: '/index',
    component: Index,
    beforeEnter: (to, from, next) => {
        next({ path: '/' })
    }

2. when SSR, this will: router.push('/index') => history.confirmTransition => abort()

What is expected?

Don't make unhandledRejectionError

What is actually happening?

unhandledRejectionError

[posva]

Please see related issues and #2881 (comment)