Let's get the semantic around closure fixed.

[Steven Schveighoffer]

On 5/19/21 3:05 PM, deadalnix wrote:
> On Wednesday, 19 May 2021 at 18:43:24 UTC, Steven Schveighoffer wrote:
>> You mean opApply? Not necessarily, if the delegate parameter is scope 
>> (and it should be).
>>
> 
> In all cases, if the closure doesn't escape, it can stay on heap. This 
> is what compiler optimization do.
> 

This results in code that only compiles when optimized.

-Steve