Re: User Defined Attributes

[Walter Bright]

On 11/6/2012 9:52 AM, bearophile wrote:

// Case3 (uncommon)
void main() {
     auto data = [0, 1, 2, 3];
     foreach (@copy x; data)
         writeln(++x);
}

x is a value type, and it is already copied. And if you did want to copy it,

    foreach (x; data)
    {   auto copy = x;
        writeln(++copy);
    }

I don't see what the annotation buys you, even if it could be made to work.