/+dub.sdl:

dependency "automem" version="~>0.3.5"

+/

import std.stdio;

import automem;

​

struct X {

    int i;

}

struct Y {

    RefCounted!X x; // fails

    //X x;          // ok

}

void main()

{

    Y y1;

    Y y2;

    y2 = y1;

}