dub segfault and range error handling

[seany]

On Thursday, 16 September 2021 at 20:49:28 UTC, seany wrote:
> I create a new project with : `dub init myproj`.
>
> Then I change the source/app.d file with this :
>
> [...]

PS :compiling with : `dub build -b release ` ( i.e. no ldc2) is a 
direct segfault of the code posted above.

PPS : my system is : Linux glassplanet 5.9.16-1-MANJARO #1 SMP 
PREEMPT Mon Dec 21 22:00:46 UTC 2020 x86_64 GNU/Linux