Flow Spread operator not working in Webstorm 2017.1

I've had one person confirm this issue on stackOverflow ->
https://stackoverflow.com/questions/44767959/flowtype-spread-operator-not-working
请先登录再写评论。

I've had one person confirm this issue on stackOverflow ->
https://stackoverflow.com/questions/44767959/flowtype-spread-operator-not-working
请先登录再写评论。
Flow spreads will be supported in upcoming WebStorm 2017.2 - see https://youtrack.jetbrains.com/issue/WEB-26408