Struct constructor, opCall mess.

[Remo]

On Monday, 24 February 2014 at 14:14:43 UTC, Tobias Pankrath 
wrote:
> On Monday, 24 February 2014 at 13:56:01 UTC, Remo wrote:
>> Hi,
>>
>> right now I am truing to figure out how the constructors 
>> behave in D2.
>>
>> Question 1: why it is not possible to create custom ctor for 
>> struct?
>
> The design of D relies on the fact that every type has a T.init 
> property that is known to the compiler and used when in C++ the 
> default ctor would get called. In constructors you can rely on 
> (this == T.init), for example.
>
> You need to pick one T.init or default constructors and D 
> picked T.init.


Well fortunately it seems to be possible to override init 
property.
But it still does not called at struct construction.
http://melpon.org/wandbox/permlink/9EvcdzKUKoufqbJa

So what is proper/best way to mimic default constructor for 
struct ?