(j3.2006) C1602

[John Reid]

Van Snyder wrote:
> C1602 says that a reference to an intrinsic collective subroutine isn't
> allowed where an image control statement isn't allowed.
>
> The description of collective subroutines in 16.6 sounds like a
> rendezvous occurs, very much like an image control statement.
>
> Wouldn't it be simpler just to say that a reference to an intrinsic
> collective subroutine is an image control statement?

I suppose we could do, but image control statements imply some ordering 
between the segments that their presence creates. Here there is no such 
implication, so I think it is better not to call them image control 
statements.

Cheers,

John.