``` $ fish --version fish, version 3.0.2-948-g4ddfd730 ``` Repro: ``` $ touch foo foo[bar] $ ls foo[<TAB> $ ls foo[bar\] ``` This should have completed to either `foo[bar]` or `foo\[bar\]`, but not `foo[bar\]`: 
Repro:
This should have completed to either
foo[bar]orfoo\[bar\], but notfoo[bar\]: