there is a vision bug, that happens in lane when you dc and then immediately reconnect
if you dc and then reconnect, the lane has no fog, even if you have no sort of vision there. i just played a game against a azir, i went mid( the bug didnt just happen to mid but top too, for me it did). i dc'ed and then reconnected immediately and he (azir) would walk back and forth between the fog but the fog would look as if there vision and its the same on the mini map. not sure if i'm explaining this correctly, so ask away if you have questions. TL;TR: fog of war wouldn't show, but it would still apply and it looks like there is vision there(on the mini-map and the camera) but there isn't. so an enemy unit can walk back and not bee seen, basically invisible TL:TR OF THE TL;TR: there isn't vision there but it shows it as if there's vision there
