[Issue 15571] .dup is incompatible with self referencing structs

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=15571

ag0aep6g at gmail.com changed:

           What    |Removed                     |Added
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                 CC|                            |ag0aep6g at gmail.com

--- Comment #1 from ag0aep6g at gmail.com ---
Compiles fine when Node is not in a unittest (or other kind of function):

----
template Wrapper(T) {
  struct Wrapper {
    private T[] _holder;
    this(this) {
      _holder = _holder.dup;
    }
  }
}

struct Node {
  Wrapper!Node next;
}
----

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