Why is this allowed
Steven Schveighoffer
schveiguy at gmail.com
Tue Jun 30 16:37:12 UTC 2020
On 6/30/20 12:22 PM, JN wrote:
> Spent some time debugging because I didn't notice it at first,
> essentially something like this:
>
> int[3] foo = [1, 2, 3];
> foo = 5;
> writeln(foo); // 5, 5, 5
>
> Why does such code compile? I don't think this should be permitted,
> because it's easy to make a mistake (when you wanted foo[index] but
> forgot the []). If someone wants to assign a value to every element they
> could do foo[] = 5; instead which is explicit.
That's a feature. I don't think it's going away. The problem of
accidental assignment is probably not very common.
-Steve
More information about the Digitalmars-d-learn
mailing list