[Bug fortran/50570] [4.6/4.7 Regression] Incorrect error for assignment to intent(in) pointer

[burnus at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50570

--- Comment #9 from Tobias Burnus <burnus at gcc dot gnu.org> 2011-10-10 06:58:27 UTC ---
(In reply to comment #6)
> Agreed. Separate, though related. I think the error message is a bug indeed. A
> way to fix it might be:

That won't work for:

 type(t), intent(in) :: dt
 call move_alloc(dt%allocatable, ...)

That's invalid as dt%allocatable is intent(in); it would be valid for, e.g.,
  call move_alloc(dt%dt2%ptr%allocatable, ...)
One really needs to walk the expression.