Discussion: Rvalue refs and a Move construtor for D

[Manu]

On Mon., 2 Sep. 2019, 6:10 pm Suleyman via Digitalmars-d, <
digitalmars-d at puremagic.com> wrote:

> I updated the POC.
>
> You can now declare the move constructor & move opAssing like the
> following:
>
> ```
> struct S
> {
>      this(ref S) @move {}     // move constructor
>      opAssign(ref S) @move {} // move opAssign
> }
> ```
>
> Or with rvalue ref:
>
> ```
> struct S
> {
>      this(@rvalue ref S) {}     // move constructor
>      opAssign(@rvalue ref S) {} // move opAssign
> }
> ```
>
> All implementations use rvalue ref internally. It's just a matter
> of exposing in the language it or not.
>

Nice work!
I definitely think it needs to be on the argument and not on the method, or
it can't be used on functions that take more than one argument.

>
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