An Issue I Wish To Raise Awareness On

[Kagamin via Digitalmars-d]

On Tuesday, 18 July 2017 at 19:24:18 UTC, Jonathan M Davis wrote:
> For full-on value types, it should be a non-issue though.

Not quite. Value types include resource identifiers, which may 
have threading requirements, e.g. GUI widget handles and OpenGL 
handles, assuming they are thread-safe and making them implicitly 
shared would be incorrect.