Truly @nogc Exceptions?

[Steven Schveighoffer]

On 9/20/18 12:24 PM, Adam D. Ruppe wrote:
> On Thursday, 20 September 2018 at 15:52:03 UTC, Steven Schveighoffer wrote:
>> I needed to know what the slice parameters that were failing were.
> 
> Aye. Note that RangeError is called by the compiler though, so you gotta 
> patch dmd to make it pass the arguments to it for index. Ugh. I did a PR 
> for this once but it got shot down because of an allegeded (without 
> evidence btw) performance degradation. Ugh.

Well, you can always override that. Just do the check yourself and throw 
the error you want ;)

In my case, that's what I did anyway.

I don't know how a performance problem can occur on an error being 
thrown anyway -- the process is about to end.

-Steve