Rikki's Borrow Checker

[Richard (Rikki) Andrew Cattermole]

On 28/08/2026 8:35 AM, Walter Bright wrote:
> https://github.com/dlang/dmd/pull/23572
> 
> Give it a whirl, and let us know what you think!

Thanks Walter for the merge!

This unblocks my sumtypes and matching DIP/PR.

It'll allow me to solve for the following program corruption:

```d
st.match {
	(ref v) => st = ST.init, v
};
```