Inline filter for toSeq causes deadloop

[litlighilit]

Desc

import pylib
import std/sequtils
discard filter(None, [1,0,3]).toSeq  # <-- deadloop here

Version

Nim: any
pylib: 0.9.0

Possible Solution

There is a workaround, see below.

Additional Info

If using closure, then everthing is fine:

let filt = filter(None, [1, 0, 3])
discard filt.toSeq