Better error messages - from reddit

[Adam D. Ruppe]

On Monday, 4 March 2019 at 23:46:55 UTC, Nicholas Wilson wrote:
> https://github.com/dlang/DIPs/pull/131

Seems overkill to me, though it might be useful in some cases, 
the compiler already has enough information in current code. It 
just isn't telling us what it knows.

(that said i prolly wouldn't vote against it, i also don't see a 
need to change code to improve error messages.)