Enum and Function Parameters Attributes -- No DIP Required

[Joakim]

On Thursday, 12 April 2018 at 08:28:17 UTC, Mike Parker wrote:
> The main point of this post is to announce that the DIP "Enum 
> and Function Parameter Attributes" [1], which has recently been 
> under Draft Review, is no longer required. The DIP will be 
> feature will be implemented without the need for the DIP. For 
> posterity, the following is a summary of how we arrived at this 
> decision.
>
> [...]

If there's a clear need for something and little dissent, it 
makes sense to short-circuit the process like this.