(j3.2006) does move_alloc violate restrictions in 184.108.40.206?
Fri Oct 30 04:15:00 EDT 2009
Van Snyder wrote:
> Is this subroutine standard conforming?
> subroutine Move_Alloc ( A, B )
> real, intent(inout), allocatable :: A
> real, intent(out), allocatable :: B
> allocate ( b )
> b = a
> deallocate ( a )
> end subroutine Move_Alloc
> Now, how about if I call it
> call move_alloc ( x, x )
> The call is a problem, not the subroutine.
> There's no problem with the standard's description of the intrinsic
> subroutine Move_Alloc.
I don't think your Fortran subroutine Move_Alloc demonstrates the
case that bothers Jim. I think his concern is about the transfer
of an allocated object from the argument FROM to the argument TO.
No such transfer happens in your example.
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