DIP 1027---String Interpolation---Format Assessment

[Nicholas Wilson]

On Thursday, 27 February 2020 at 09:45:06 UTC, Rainer Schuetze 
wrote:
> On 27/02/2020 01:20, Walter Bright wrote:
>> On 2/26/2020 3:13 AM, Petar Kirov [ZombineDev] wrote:
>>> In all other languages with string interpolation that I'm 
>>> familiar with, `a` is not passed to the `i` parameter.
>> 
>> All rely on a garbage collected string being generated as an 
>> intermediate variable.
>
> The string buffer could also be stack allocated or manually 
> managed with malloc/free by the string interpolation type.

Don't forget LDC does GC to stack optimisations. There ought to 
be no need to do anything manually if you care about perf.