multiple TreeSelect onChange params different

[Enivia]

• I have searched the issues of this repository and believe that this is not a duplicate.

Reproduction link

https://codepen.io/Enivia-Q/pen/GbzpPG

Steps to reproduce

1. check tree nodes from drop-down list
2. delete checked items from input box
3. console.log(extra.allCheckedNodes)

What is expected?

change from drop-down list and input box but getting different-type nodes list

What is actually happening?

got same-type node list

Environment	Info
antd	3.20.1
React	16.8.6
System	Windows
Browser	Chrome 75.0.3770.100

[dengfuping]

• Maybe TreeSelect should return same structure of extra.allCheckedNodes for indeterminate and checkAll node. There should be a discussion as it will be a break change.