Re: DIP69 - Implement scope for escape proof references

[deadalnix via Digitalmars-d]

On Saturday, 13 December 2014 at 20:45:53 UTC, Walter Bright 
wrote:
On 12/13/2014 2:10 AM, bearophile wrote:
Walter Bright:
struct Tree {
  RefCount!(Tree*) left;
  RefCount!(Tree*) right;
  ...
}

... I don't think I'd ever have a use for this code.

You have no use for tree structures?

Giving a reference counter to every pointer in a binary tree 
sounds a bit too much.

DMD, for example, uses ASTs where the nodes have multiple 
parents.

It is a DAG then.