The "no gc" crowd

[Sean Kelly]

On Oct 9, 2013, at 9:24 PM, Jonathan M Davis <jmdavisProg at gmx.com> wrote:
> 
> And given that std.concurrency requires casting to and from shared or 
> immutable in order to pass objects across threads, it seems ilke most of D's 
> concurrency model requires casting to and/or from shared or immutable.

std.concurrency won't be this way forever though.  We could fake move semantics with something like assumeUnique!T, so send could be modified to accept a non-shared class that's marked as Unique.  The other option would be deep copying or serialization.