Index: interface.c
===================================================================
--- interface.c	(revision 160504)
+++ interface.c	(working copy)
@@ -2133,13 +2133,15 @@ compare_actual_formal (gfc_actual_arglis
 
       if ((f->sym->attr.intent == INTENT_OUT
 	   || f->sym->attr.intent == INTENT_INOUT
-	   || f->sym->attr.volatile_)
+	   || f->sym->attr.volatile_
+	   || f->sym->attr.asynchronous)
           && has_vector_subscript (a->expr))
 	{
 	  if (where)
-	    gfc_error ("Array-section actual argument with vector subscripts "
-		       "at %L is incompatible with INTENT(OUT), INTENT(INOUT) "
-		       "or VOLATILE attribute of the dummy argument '%s'",
+	    gfc_error ("Array-section actual argument with vector "
+		       "subscripts at %L is incompatible with INTENT(OUT), "
+		       "INTENT(INOUT), VOLATILE or ASYNCHRONOUS attribute "
+		       "of the dummy argument '%s'",
 		       &a->expr->where, f->sym->name);
 	  return 0;
 	}