Not entirely sure this is actually a bug or intended, but I doubt it is intended, since it looks ridiculous, it is fairly obvious and easy to spot. (Shown in 3 screenshots, in order)
http://prntscr.com/bplm9y
http://prntscr.com/bpln1p
http://prntscr.com/bplnx2
This has also happened to other gates and walls and the clipping is awful, just thought I’d post it here in case nobody has already reported it ^^