extern opaque struct

[Daniel Murphy via Digitalmars-d]

"John Colvin"  wrote in message news:uhpgjffttsuqeswyjtam at forum.dlang.org...

> Let's say I have some C headers that have code like this in:
>
> extern struct UndeclaredStruct blah;
> Undeclared *p = &blah;
>
> which would naïvely translate to D as:
>
> struct UndeclaredStruct;
> extern UndeclaredStruct blah;
> auto p = &blah;
>
> which doesn't compile. Why not? Neither the size nor any default 
> initialiser is needed.

It should work, please file in bugzilla.