On Thursday, 9 May 2013 at 19:43:25 UTC, Andrei Alexandrescu wrote:
On 5/9/13 3:39 PM, Rob T wrote:
So, if I understand correctly, auto ref for templates will end up doing exactly the same thing as auto ref for non-template functions? That
would be perfect, otherwise it'll be terribly confusing.

There would be clear restrictions on non-template functions, e.g. a non-template cannot return auto ref.

Andrei

OK I can understand that auto ref on return for a template function is something different, so disallowing auto ref on a regular function makes perfect sense to me.

You can also create template functions with auto ref params that behave exactly like a non-template counter part by not specifying ref on the return, so it seems consistent and a sound solution from that perspective.

D is a complex language, so stuff like this does take some getting used to, but it is very powerful and flexible, no two ways around it.



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