On 4/19/14, Lars T. Kyllingstad via Digitalmars-d-learn
<digitalmars-d-learn@puremagic.com> wrote:
> Say I have two structs, defined like this:
>
> struct A { /* could contain whatever */ }
>
> struct B { A a; }
>
> My question is, is it now guaranteed that A.sizeof==B.sizeof?
The best thing to do is add a static assert and then you can relax:
-----
struct A { }
struct B { A a; }
static assert(A.sizeof == B.sizeof);
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As for the ABI, I don't think I've ever seen it mentioned anywhere.
