Multiple return value as requirements for safety and performance

[Ilya Yaroshenko via Digitalmars-d]

On Tuesday, 20 December 2016 at 15:50:03 UTC, Nordlöw wrote:
> On Tuesday, 20 December 2016 at 15:42:52 UTC, Ilya Yaroshenko 
> wrote:
>> This thread is about mutiple values returned by _reference_. 
>> Tuples can not do it, only pointers, but they are not ctfeable 
>> and safe
>
> Do pointers worsen performance aswell? Even when using LDC?

Tuples of pointers are faster then tuples of values. Hypothetical 
tuples of references have the same performance as tuples of 
references.