Testing lazy ranges in post-conditions

[Peter Alexander via Digitalmars-d]

On Monday, 24 November 2014 at 14:20:02 UTC, bearophile wrote:
> Peter Alexander:
>
>> Chunks.save should also be const, so result.save.{...} should 
>> work.
>
> But it doesn't. Should I have to file two bug reports (ERs) on 
> iota and chunks?

I suppose chunks should be inout, because you might want mutable 
chunks.

You could file bug reports, but you can't really add const/inout 
manually in templates. The dependencies on the const-ness of 
template parameters makes it unmanageable. You need it to be 
inferred.

See:

https://issues.dlang.org/show_bug.cgi?id=7521
https://issues.dlang.org/show_bug.cgi?id=8407