Unexpected foreach lowering

[Lodovico Giaretta via Digitalmars-d-learn]

On Wednesday, 10 August 2016 at 20:54:15 UTC, Steven 
Schveighoffer wrote:
> On 8/10/16 2:08 PM, Lodovico Giaretta wrote:
>> [...]
>
> The issue is that it tries using [] on the item to see if it 
> defines a range-like thing. Since you don't define opSlice(), 
> it automatically goes to the subrange.
>
> This breaks for int[] as well as Array.
>
> If I add opSlice to your code (and return this) it works.
>
> This is definitely a bug, it should try range functions before 
> opSlice. Please file.
>
> -Steve

Wow. Thanks. I didn't know the compiler would try opSlice. I will 
file it.