can not take const struct member address at CTFE , is this a bug?

[test123]

On Wednesday, 14 September 2022 at 00:40:38 UTC, Ruby The 
Roobster wrote:
> The addresses of items stored in memory are by definition not 
> constant.  This isn't a bug.

If so why this can work ?

```d
struct c { uint a, b;}
__gshared const c d = { 3, 4};
__gshared const e = & d;
```

the `e` can get address of `d`, then it should be to get address 
of `d.a`