1// { dg-do assemble  }
2// { dg-options "-W -Wall" }
3
4// Copyright (C) 2001 Free Software Foundation, Inc.
5// Contributed by Nathan Sidwell 2 Mar 2001 <nathan@codesourcery.com>
6
7// Bug 2139. We gave an erronous warning about an unused parm on a
8// synthesized function
9
10struct A
11{
12  virtual ~A ();
13};
14void foo (A const &a)
15{
16  A a1 = a;
17}
18