Version
2.0.0-rc.2
Environment
antd 1.7.2
Reproduction link

Steps to reproduce
设置全局getPopupContainer,table 固定最右边列,里面的popconfirm 宽度不对
What is expected?
设置全局getPopupContainer,table 固定最右边列,里面的popconfirm 宽度不对
What is actually happening?
设置全局getPopupContainer,table 固定最右边列,里面的popconfirm 宽度不对