D's equivalent to C++'s std::move?

[Hara Kenji via Digitalmars-d]

On Tuesday, 9 February 2016 at 00:25:33 UTC, Matt Elkins wrote:
> On Thursday, 4 February 2016 at 02:33:06 UTC, Andrei 
> Alexandrescu wrote:
>> Got it, thanks. That's a bug in the implementation, no two 
>> ways about it. No copy should occur there, neither 
>> theoretically nor practically. Please report it to bugzilla at 
>> http://issues.dlang.org. Thanks very much! -- Andrei
>
> Done (sorry for the delay): 
> https://issues.dlang.org/show_bug.cgi?id=15662

I've replied to issue 15662.

The point of that issue is, an array concatenation or appending 
may cause the elements' copy.
The copy occurrence is determined by the runtime situation, so 
compiler needs to reject such the operation for the @disable 
this(this) elements conservatively.

Kenji Hara