Steven Schveighoffer Wrote:
> You did not define a way to compare two S structs. Try redefining S like
> this:
>
> struct S {
> string label;
> int opCmp(ref const S s2) const {
> if(label < s2.label)
> return -1;
> if(label > s2.label)
> return 1;
> return 0;
> }
> }You know, I didn't think about this because struct arrays are sorted by the first element if you do array.sort. But this does make the error a little more clear.
