ref is unsafe

[David Nadlinger]

On Wednesday, 2 January 2013 at 23:08:14 UTC, H. S. Teoh wrote:
> All extern(C) functions must be @system by default. It makes no 
> sense to
> allow a @safe extern(C) function, since there is no way for the 
> compiler
> to verify anything at all. The best you can do is @trusted.

@trusted shouldn't be a part of the function signature anyway, 
see 
http://forum.dlang.org/thread/blrglebkzhrilxkbprgh@forum.dlang.org. 
Somebody up for creating a DIP on that?

David