What is the state of Microcontroller support in d?

[Dan Walmsley via Digitalmars-d]

On Tuesday, 20 June 2017 at 12:35:38 UTC, Dan Walmsley wrote:
> On Tuesday, 20 June 2017 at 11:11:20 UTC, Seb wrote:
>> On Tuesday, 20 June 2017 at 07:51:47 UTC, Mike wrote:
>>> [...]
>>
>> The C++ bindings should be opt-in..
>>
>>> [...]
>>
>> Hmm, I would definitely recommend to submit a DIP about the 
>> proposed changes. "Unfortunately" D is so big now that changes 
>> need to be carefully evaluated. Providing such an analysis in 
>> a DIP, will vastly help your cause!
>>
>>> [...]
>>
>> That's a problem about missing reviewers. However, usually 
>> reviewing other work will help a lot to speed up your PRs and 
>> also you shouldn't be afraid to ping your PRs from time to 
>> time!
>
> I am going to try and get a minimal example working so I can 
> fully evaluated what is needed, and then I will try and submit 
> a DIP.

Ignoring the bloat issue before, any ideas why I might be getting 
hard fault when trying to create object on the stack?