===================================================================
*************** resolve_assoc_var (gfc_symbol* sym, bool
if (as->corank != 0)
sym->attr.codimension = 1;
}
+ else if (sym->ts.type == BT_CLASS && (!CLASS_DATA (sym)->as || sym->assoc->rankguessed))
+ {
+ if (!CLASS_DATA (sym)->as)
+ CLASS_DATA (sym)->as = gfc_get_array_spec ();
+ as = CLASS_DATA (sym)->as;
+ as->rank = target->rank;
+ as->type = AS_DEFERRED;
+ as->corank = gfc_get_corank (target);
+ CLASS_DATA (sym)->attr.dimension = 1;
+ if (as->corank != 0)
+ CLASS_DATA (sym)->attr.codimension = 1;
+ }
}
else
{
*************** resolve_select_type (gfc_code *code, gfc
if (code->expr2)
{
! if (code->expr1->symtree->n.sym->attr.untyped)
! code->expr1->symtree->n.sym->ts = code->expr2->ts;
! selector_type = CLASS_DATA (code->expr2)->ts.u.derived;
if (code->expr2->rank && CLASS_DATA (code->expr1)->as)
CLASS_DATA (code->expr1)->as->rank = code->expr2->rank;
if (code->expr2)
{
! gfc_ref *ref2 = NULL;
! for (ref = code->expr2->ref; ref != NULL; ref = ref->next)
! if (ref->type == REF_COMPONENT
! && ref->u.c.component->ts.type == BT_CLASS)
! ref2 = ref;
!
! if (ref2)
! {
! if (code->expr1->symtree->n.sym->attr.untyped)
! code->expr1->symtree->n.sym->ts = ref->u.c.component->ts;
! selector_type = CLASS_DATA (ref2->u.c.component)->ts.u.derived;
! }
! else
! {
! if (code->expr1->symtree->n.sym->attr.untyped)
! code->expr1->symtree->n.sym->ts = code->expr2->ts;
! selector_type = CLASS_DATA (code->expr2)->ts.u.derived;
! }
if (code->expr2->rank && CLASS_DATA (code->expr1)->as)
CLASS_DATA (code->expr1)->as->rank = code->expr2->rank;
===================================================================
*************** gfc_find_and_cut_at_last_class_ref (gfc_
e->ref = NULL;
}
! base_expr = gfc_expr_to_initialize (e);
/* Restore the original tail expression. */
if (class_ref)
e->ref = NULL;
}
! base_expr = gfc_copy_expr (e);
/* Restore the original tail expression. */
if (class_ref)
*************** gfc_conv_class_to_class (gfc_se *parmse,
/* Return the len component, except in the case of scalarized array
references, where the dynamic type cannot change. */
! if (!elemental && full_array && copyback)
gfc_add_modify (&parmse->post, tmp,
fold_convert (TREE_TYPE (tmp), ctree));
}
/* Return the len component, except in the case of scalarized array
references, where the dynamic type cannot change. */
! if (!elemental && full_array && copyback
! && (UNLIMITED_POLY (e) || VAR_P (tmp)))
gfc_add_modify (&parmse->post, tmp,
fold_convert (TREE_TYPE (tmp), ctree));
}
===================================================================
***************
+ ! { dg-do run }
+ !
+ ! Tests the fix for a bug that was found in the course of fixing PR87566.
+ !
+ ! Contributed by Paul Thomas <pault@gcc.gnu.org>
+ !
+ call AddArray
+ contains
+ subroutine AddArray()
+ type Object_array_pointer
+ class(*), pointer :: p(:) => null()
+ end type Object_array_pointer
+
+ type (Object_array_pointer) :: obj
+ character(3), target :: tgt1(2) = ['one','two']
+ character(5), target :: tgt2(2) = ['three','four ']
+ real, target :: tgt3(3) = [1.0,2.0,3.0]
+
+ obj%p => tgt1
+ associate (point => obj%p)
+ select type (point) ! Used to ICE here.
+ type is (character(*))
+ if (any (point .ne. tgt1)) stop 1
+ end select
+ point => tgt2
+ end associate
+
+ select type (z => obj%p)
+ type is (character(*))
+ if (any (z .ne. tgt2)) stop 2
+ end select
+
+ obj%p => tgt3
+ associate (point => obj%p)
+ select type (point)
+ type is (real)
+ if (any (point .ne. tgt3)) stop 3
+ end select
+ end associate
+ end subroutine AddArray
+ end
===================================================================
***************
+ ! { dg-do run }
+ !
+ ! Test the fix for PR87566
+ !
+ ! Contributed by Antony Lewis <antony@cosmologist.info>
+ !
+ call AddArray
+ contains
+ subroutine AddArray()
+ type Object_array_pointer
+ class(*), pointer :: p(:) => null()
+ end type Object_array_pointer
+ class(*), pointer :: Pt => null()
+ type (Object_array_pointer) :: obj
+ character(3), target :: tgt1(2) = ['one','two']
+ character(5), target :: tgt2(2) = ['three','four ']
+
+ allocate (Pt, source = Object_array_pointer ())
+ select type (Pt)
+ type is (object_array_pointer)
+ Pt%p => tgt1
+ end select
+
+ select type (Pt)
+ class is (object_array_pointer)
+ select type (Point=> Pt%P)
+ type is (character(*))
+ if (any (Point .ne. tgt1)) stop 1
+ Point = ['abc','efg']
+ end select
+ end select
+
+ select type (Pt)
+ class is (object_array_pointer)
+ select type (Point=> Pt%P)
+ type is (character(*))
+ if (any (Point .ne. ['abc','efg'])) stop 2
+ end select
+ end select
+
+ end subroutine AddArray
+ end