RFC: reference counted Throwable

[Ola Fosheim Grostad via Digitalmars-d]

On Saturday, 20 September 2014 at 05:24:11 UTC, Walter Bright 
wrote:
> D can have ref counted objects, but it will not work with a 
> compiler switch to switch them back and forth. They'll have to 
> coexist peacefully with GC objects.

If you don't expose the refcount, write libraries as if you have 
only RC, and don't expose destructors then you probably can. Just 
turn inc/dec into dummies.