[Proposal] "Name inference" for function templates
Chris Nicholson-Sauls
ibisbasenji at gmail.com
Fri Jun 16 00:45:19 PDT 2006
Markus Dangl wrote:
> Andrei Khropov schrieb:
>
>> I think retyping the same name twice for function templates is not a very
>> natural way, so I propose omitting the template name if there's only a
>> single
>> declaration in the template's body and then this declaration's name is
>> "inferred " for subsequent use, i.e. :
>> ------------------------------------------------
>> template sqr(T)
>> {
>> T sqr( T x )
>> {
>> return x*x;
>> }
>> }
>> ------------------------------------------------
>
>
> http://www.digitalmars.com/d/template.html
> If there's only a single declaration, you can even write:
>
> T sqr(T) ( T x )
> {
> return x*x;
> }
>
> Which is already in the language and even shorter than your proposal ;)
> This is the same for class templates.
I know for a definite fact this /did not work/ previously... must be something that
happened fairly recently. A silent enhancement, perhaps just for testing purposes for
now? If I can get a clear from Walter that this is a permanent feature, I am *so* taking
advantage of it!
-- Chris Nicholson-Sauls
More information about the Digitalmars-d
mailing list