full copies on assignment

[John Nixon via Digitalmars-d-learn]

On Wednesday, 25 May 2016 at 15:44:34 UTC, Marc Schütz wrote:
> On Tuesday, 24 May 2016 at 20:58:11 UTC, John Nixon wrote:
>> On Tuesday, 24 May 2016 at 15:17:37 UTC, Adam D. Ruppe wrote:
>>> On Tuesday, 24 May 2016 at 14:29:53 UTC, John Nixon wrote:

> Or add an explicit constructor:
>
>     struct CS {
>         // ...
>         this(const CS rhs) { this = rhs; }

Unfortunately this results in "Error: cannot implicitly convert 
expression (rhs) of type const(CS) to CS'.