Postblit isn't called on rvalue return

[Sebastian Graf]

On Wednesday, 24 April 2013 at 22:29:55 UTC, Ali Çehreli wrote:
> On Wednesday, 24 April 2013 at 21:36:48 UTC, Sebastian Graf 
> wrote:
>
>> Seems to me that dmd doesn't do NRVO (?), see the issue.
>
> I can see that NRVO would be faster than the extra bit-copy.
>
> Especially the last one of the following set of blog posts is 
> relevant. The posts explain the rationale for this design 
> decision (I don't remember whether they provide an exact answer 
> to your question):
>
> http://bartoszmilewski.com/2008/10/18/who-ordered-rvalue-references-part-1/
>
> http://bartoszmilewski.com/2008/10/26/who-ordered-rvalue-references-part-2/
>
> http://bartoszmilewski.com/2008/11/03/who-ordered-rvalue-references-part-3/
>
> Ali

They did. Thanks for this awesome read :)