}
+bool
+gfc_get_corank (gfc_expr *e)
+{
+ int corank;
+ gfc_ref *ref;
+ corank = e->symtree->n.sym->as ? e->symtree->n.sym->as->corank : 0;
+ for (ref = e->ref; ref; ref = ref->next)
+ {
+ if (ref->type == REF_ARRAY)
+ corank = ref->u.ar.as->corank;
+ gcc_assert (ref->type != REF_SUBSTRING);
+ }
+ return corank;
+}
+
+
/* Check whether the expression has an ultimate allocatable component.
Being itself allocatable does not count. */
bool