[gcc(refs/users/mikael/heads/refactor_descriptor_v291.01)] Modif gfc_init_descriptor_variable

https://gcc.gnu.org/g:1a53151d46fe2d0b3dd6f757a5e95d4487e4f295

commit 1a53151d46fe2d0b3dd6f757a5e95d4487e4f295
Author: Mikael Morin <[email protected]>
Date:   Sat Jul 19 15:55:19 2025 +0200

    Modif gfc_init_descriptor_variable

Diff:
---
 gcc/fortran/trans-descriptor.cc | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

diff --git a/gcc/fortran/trans-descriptor.cc b/gcc/fortran/trans-descriptor.cc
index cd1658b73ff3..23c74dded4f6 100644
--- a/gcc/fortran/trans-descriptor.cc
+++ b/gcc/fortran/trans-descriptor.cc
@@ -910,19 +910,26 @@ gfc_init_static_descriptor (tree descr)
 void
 gfc_init_descriptor_variable (stmtblock_t *block, gfc_symbol *sym, tree descr)
 {
+  symbol_attribute attr = gfc_symbol_attr (sym);
+
   /* NULLIFY the data pointer for non-saved allocatables, or for non-saved
      pointers when -fcheck=pointer is specified.  */
-  if (sym->attr.allocatable
-      || (sym->attr.pointer && (gfc_option.rtcheck & GFC_RTCHECK_POINTER)))
+  if (attr.allocatable
+      || (attr.pointer && (gfc_option.rtcheck & GFC_RTCHECK_POINTER)))
     {
       gfc_conv_descriptor_data_set (block, descr, null_pointer_node);
-      if (flag_coarray == GFC_FCOARRAY_LIB && sym->attr.codimension)
+      if (flag_coarray == GFC_FCOARRAY_LIB && attr.codimension)
 	gfc_conv_descriptor_token_set (block, descr, null_pointer_node);
     }
 
-  gcc_assert (sym->as && sym->as->rank>=0);
+  gfc_array_spec *as;
+  if (sym->ts.type == BT_CLASS)
+    as = CLASS_DATA (sym)->as;
+  else
+    as = sym->as;
+
+  gcc_assert (as && as->rank >= 0);
   tree etype = gfc_get_element_type (TREE_TYPE (descr));
   gfc_conv_descriptor_dtype_set (block, descr,
-				 gfc_get_dtype_rank_type (sym->as->rank,
-							  etype));
+				 gfc_get_dtype_rank_type (as->rank, etype));
 }