nested keep-alive and router-view render last route path component not current route component

[ctwowt]

Version

3.1.3

Reproduction link

https://codesandbox.io/s/peaceful-tdd-k2tvn

Steps to reproduce

see gif or
click buttons:
Home -> a.aa.aaa -> Home -> a.aa.bbb

What is expected?

router-view working correctly

What is actually happening?

router-view render last route component not current route path component

---

vue-router/src/components/view.js

Line 35 in 927f0c9

inactive = true

But I Change code

if (vnodeData.keepAlive && parent._inactive) {
     inactive = true
}

to

if (vnodeData.keepAlive) {
    inactive = parent._inactive
}

It's working.

[posva]

Duplicate of #2923
The opened PR does apply the same fix #2930
I will apply the changes and release them during the week