gistfile1.txt

import std.string;

struct Date
{
    this(int)
    {
    }
    short _year  = 2;
    ubyte _month = 1;
    ubyte _day   = 1;
}

void func(Date d)
{
}

void main()
{
    auto b = Date();
    func(b);
    func(Date());
}