Go, D, and the GC

[Kagamin via Digitalmars-d]

On Monday, 5 October 2015 at 11:41:11 UTC, Marc Schütz wrote:
> `@disable this();` works fine to prevent the user from doing 
> that accidentally. But in your example, this doesn't happen by 
> accident; you explicitly told the compiler to use the .init 
> value. That's not something you do just because you can, you 
> need to have a reason for it. Presumably a user doing this 
> would know what they're doing.

Do it by accident:

T safeFront(T[] r)
{
   if(r.length==0)return T.init;
   return r[0];
}