So what exactly is coming with extended C++ support?

[Szymon Gatner via Digitalmars-d]

On Tuesday, 14 October 2014 at 22:27:35 UTC, Walter Bright wrote:
> On 9/29/2014 3:00 AM, Szymon Gatner wrote:
>> Hi,
>>
>> recently there is much talk about extending C++ interop in D 
>> but it is unclear
>> to me what that means. Functions and virtual class methods are 
>> already callable.
>> What else is planned in the near future? Exceptions? Support 
>> for C++ templates?
>> (that seems difficult no?).
>
> Currently, D supports C++:
>
> * function calling
> * name mangling
> * namespaces
> * templates
> * member functions
> * single inheritance
> * basic types that exist in C++ but not D (like 'long')
>

I do understand current situation tho I admit I am not aware of 
the "single inheritance". Does it mean that one can derive in D 
from a C++ class (don't see it in the docs)?
>
> Essentially, we're going to see how far we can push interop.

I suppose that is the answer I was looking for, time will tell 
yes? :)