User Defined Attributes

[Timon Gehr]

On 11/06/2012 05:41 PM, Walter Bright wrote:
> On 11/6/2012 8:23 AM, bearophile wrote:
>> Supporting annotations for function arguments is probably an important
>> sub-feature.
>
> It would be a significant extension, and so I'd like to see a compelling
> use case first.
> ...

The use cases are the same as for other declarations. Parameter 
declarations are not special.