How to detect if an array if dynamic or static

[Ali Çehreli via Digitalmars-d-learn]

On 02/25/2016 04:47 AM, sigod wrote:

 >      void bar(ref int[] arr)
 >
 > Code wouldn't compile if you try to pass static array as `ref` argument.

To qualify further, static arrays cannot be passed as slice references 
because although there is an automatic slicing of static arrays, such 
slices are rvalues and rvalues cannot be bound to 'ref' parameters:

 >      Error: function f436.bar (ref int[] arr) is not callable using
 > argument types (int[3])

Ali