Re: Translating C "static arrays" into D?
ketmar
ketmar at ketmar.no-ip.org
Mon Feb 26 18:31:43 UTC 2018
H. S. Teoh wrote:
> On Mon, Feb 26, 2018 at 08:07:11PM +0200, ketmar via Digitalmars-d wrote:
> [...]
>> in C, arrays are *always* decaying to pointers. so
>> void foo (int x[2])
>> is the same as
>> void foo (int* x)
>> `[2]` is purely informational.
>> that is, in D it will be:
>> alias mytype = double*;
>
> Actually, that doesn't work, because in the struct declaration it will
> be wrong:
>
> // C
> struct S {
> double[5] x; // actually occupies the space of 5 doubles
> }
>
> // D
> struct S {
> double* x; // occupies the space of 1 pointer (wrong)
> }
yeah, sorry. somehow i completely missed structs.
More information about the Digitalmars-d
mailing list