DIP1000: Walter's proposal to resolve ambiguity of ref-return-scope parameters

[Dennis]

On Thursday, 25 November 2021 at 08:31:42 UTC, zjh wrote:
> What does `scope` mean?

`scope` on a variable with a pointer type means the pointer value 
will not leave the scope that the variable is declared in.

> Why I don't  understand it?

There are many special cases and the documentation isn't very 
good.

> What's the `point`?

To prevent memory corruption in `@safe` code when working with 
stack variables.