D-dll support: testers needed round 2

[rikki cattermole]

On 09/02/2018 8:34 PM, Benjamin Thaut wrote:
> My work on dll support for D continues. There is another iteration I 
> need help testing with.
> 
> Getting started tutorial: 
> http://stuff.benjamin-thaut.de/D/getting_started.html
> The DIP can again found be here: 
> https://github.com/Ingrater/DIPs/blob/ReviveDIP45/DIPs/DIP45.md
> The DIP is not up to date. The tutorial is more recent. If the DIP and 
> the tutorial contradict each other trust the tutorial. Its still useful 
> to read the dip for context, especially as how to use "export" in code.
> 
> This time around the shared version of phobos should have all required 
> symbols exported. This means when you link against the shared version of 
> phobos and find a linker error, please report that here. Ideally with a 
> reduced repro case.
> 
> A binary distribution is provided, see the tutorial for details.

-import switch makes me a little concerned, what exactly is it changing 
that makes it required?