DIP69 - Implement scope for escape proof references

[bearophile via Digitalmars-d]

Walter Bright:

> The question, obviously, is what is good enough to get the job 
> done. By "the job", I mean reference counting, migrating many 
> allocations to RAII (meaning the stack), and eliminating a lot 
> of closure GC allocations.

Another essential purpose of a similar proposal is to avoid some 
bugs caused by using memory from vanished stack frames, etc, that 
is to have memory safety in D.

Bye,
bearophile