On Tuesday, 18 May 2021 at 16:47:03 UTC, deadalnix wrote: > Long story short: https://issues.dlang.org/show_bug.cgi?id=21929 > > Closure do not respect scope the way they should. Let's fix it. Time to consider by-value captures? Closures (specifically the way they interact with the GC) seem problematic in general, not just here.