simple template constraint - compile error.

[Adam D. Ruppe via Digitalmars-d-learn]

On Sunday, 7 June 2015 at 23:13:14 UTC, anonymous wrote:
>> int arrayByteSize(T)(T[] someArray) if (isDynamicArray(T))
>
> You forgot an exclamation mark here. Make that: 
> isDynamicArray!(T)

Also, if you pass int[] to that function, for example, T will 
*not* be int[] - it will actually be int.

(T)(T[])

means take an array of T. If you pass int[], it is an array of 
int, so that's why T is just int instead of an array.

You probably want to remove that [] from the signature.