gistfile1.d

module e;

struct Date
{
    //Make sure this is not a POD
    this(this){}
    short _year = 2;
    ubyte _month = 1;
    ubyte _day = 1;
}

Date x;

void setDate(Date d)
{
    x = d;
}

void main()
{
    Date d;
    setDate(d);
}