[lemming]

FWIW they're adding support: https://twitter.com/bulenkov/status/984476361699069952 - it was supposed to be in 2018.2 but I haven't checked whether it made it or not.

I agree though, IntelliJ is my biggest worry when it comes to the Touch Bar.

[polyx]

I am using it right now. It works very well, also context aware so that it shows different stuff depending on what you are doing like in the debugger you will continue, next etc.

[sievebrain]

I use it, it made it, but I'd still prefer the old function keys back