[Issue 24273] Circular reference error flagged in valid code

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=24273

Dennis <dkorpel at live.nl> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |dkorpel at live.nl
           Hardware|x86                         |All
                 OS|Windows                     |All

--- Comment #1 from Dennis <dkorpel at live.nl> ---
Reduced example:

```D
int XVar;

struct Mst
{
    typeof(XVar) XVar;
}
```

The issue seems that `typeof(XVar)` is resolved after adding `XVar` to the
symbol table of `Mst`. I wonder if that's done deliberately to make something
else work.

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