===================================================================
@@ -1862,6 +1862,25 @@ resolve_procedure_expression (gfc_expr* expr)
}
+/* Check that name is not a derived type. */
+
+static bool
+is_dt_name (const char *name)
+{
+ gfc_symbol *dt_list, *dt_first;
+
+ dt_list = dt_first = gfc_derived_types;
+ for (; dt_list; dt_list = dt_list->dt_next)
+ {
+ if (strcmp(dt_list->name, name) == 0)
+ return true;
+ if (dt_first == dt_list->dt_next)
+ break;
+ }
+ return false;
+}
+
+
/* Resolve an actual argument list. Most of the time, this is just
resolving the expressions in the list.
The exception is that we sometimes have to decide whether arguments
@@ -1923,6 +1942,13 @@ resolve_actual_arglist (gfc_actual_arglist *arg, proce
sym = e->symtree->n.sym;
+ if (sym->attr.flavor == FL_PROCEDURE && is_dt_name (sym->name))
+ {
+ gfc_error ("Derived type %qs is used as an actual "
+ "argument at %L", sym->name, &e->where);
+ goto cleanup;
+ }
+
if (sym->attr.flavor == FL_PROCEDURE
|| sym->attr.intrinsic
|| sym->attr.external)
===================================================================
@@ -0,0 +1,13 @@
+! { dg-do compile }
+! PF fortran/68544
+program p
+ real x
+ type t
+ end type
+ x = f(t) ! { dg-error "used as an actual argument" }
+end
+subroutine b
+ type t
+ end type
+ print *, shape(t) ! { dg-error "used as an actual argument" }
+end
===================================================================
@@ -4,5 +4,5 @@
program p
type t
end type
- print *, rank(t) ! { dg-error "must be a data object" }
+ print *, rank(t) ! { dg-error "used as an actual argument" }
end