tab completion broken, eats all ram
Created by: matthiaskrgr
ion 1.0.0-alpha (x86_64-unknown-linux-gnu) rev 301c8170
rustc 1.28.0-nightly (990d8aa74 2018-05-25)
Linux t470 4.17.0-1-MANJARO #1 SMP PREEMPT Fri May 25 07:25:58 UTC 2018 x86_64 GNU/Linux
typing simple paths like "/h/m<tab>"
(for /home/matthias) causes ion shell to eat all the ram on my system before it's OOM-killed.