weird behavior returning delegate

[kris]

Tom S wrote:
> Or for the extremists...
> 
> 
> T delegate(T a) acc(T)(T i){
>     struct Foo {
>         T a;
>         T func(T x) { return a += x; }
>     }
>     return &(cast(Foo*)((&i)[0..1]).dup).func;
> }
> 
> or...
> 
> T delegate(T a) acc(T)(T i){
>     struct Foo {
>         T a;
>         T func(T x) { return a += x; }
>     }
>     return &(cast(Foo*)((new T[1])[] = i)).func;
> }
> 
> 
> 


Instead of the "cast(Foo*)", can you do a ".ptr" ?