Pointers to functions (!= "function pointers") should be disallowed entirely
Timon Gehr
timon.gehr at gmx.ch
Sat Jun 16 19:24:22 PDT 2012
On 06/17/2012 02:55 AM, Mehrdad wrote:
> I think pointers to functions should be disallowed (and more
> indirections thereof):
>
> typeof(Object.toString)* p;
>
pointers to functions == function pointers.
They are just alternate syntax.
> They can never point anywhere reasonable other than null.
void main(){
typeof(main)* ptr = &main;
static assert(is(typeof(ptr)==void function()));
assert(ptr !is null);
}
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