unittest
{
    switch (cast(uint) sz)
    {
    case 3:
        if (!global.params.is64bit)
            goto Lmemory;
    case 4:
        t1 = Type.tint32;
        break;
    case 5:
        if (!global.params.is64bit)
            goto Lmemory;
    default:
        break;
    }
}