Is there a way to see if .init has been set by the user?

[Maxim Fomin]

On Saturday, 21 September 2013 at 11:13:57 UTC, simendsjo wrote:
> I want to know if a variable has changed .init, but I don't 
> know if it's possible if the .init value is the same. Does 
> anyone have a solution for this?
>
>     int a;
>     int b = 0;
>     pragma(msg, a.init); // 0
>     pragma(msg, b.init); // 0
>     // how can I see that b has "= 0"?

Strictly speaking this is an ill-posed question. Are talking 
about testing at runtime whether some variable was changed from 
init to some non-default value?