`<expr> is` crashes nimsuggest

[SirOlaf]

Description

is without rhs segfaults nimsuggest.
Encountered while trying to autocomplete x.is for functions like x.isDigit

true is # crash
"" is # crash

let x = 1
x.is # crashes with dot as well

Nim Version

Nim Compiler Version 2.1.1 [Linux: amd64]
Compiled at 2024-04-18
Copyright (c) 2006-2024 by Andreas Rumpf

git hash: d6823f4
active boot switches: -d:release

Current Output

Segfault

Expected Output

No segfault

Possible Solution

No response

Additional Information

No response