Unconditional loop exists

[Timon Gehr]

On 08/13/2013 04:56 PM, bearophile wrote:
> Are situations like this, that are potential signs of bugs/mistakes,
> worth reporting with warnings?
>
>
> int foo() {
>      // Unconditional 'break' within a loop:
>      foreach (immutable _; 0 .. 10) {
>          //...
>          break;
>      }
>
>      // Unconditional 'return' within a loop:
>      foreach (immutable _; 0 .. 10) {
>          //...
>          return 0;
>      }
>
>      assert(0);
> }
>
>
> Bye,
> bearophile

Well, the following is the most generic way to get the first element of 
some iterable:

foreach(x;s) return x;