My late christmas present for you: context-aware assertion error messages

[Seb]

On Sunday, 13 January 2019 at 09:48:53 UTC, Per Nordlöw wrote:
>
> Have you looked at my previous proposal at 
> https://wiki.dlang.org/DIP83?

Yes of course ;-) (and it was one of the main inspirations for 
this work).
Please see the DMD PR for the full history of this feature, 
discussion and the implementation in DMD:

https://github.com/dlang/dmd/pull/8517