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 
10 struct A
11 {
12   virtual ~A ();
13 };
foo(A const & a)14 void foo (A const &a)
15 {
16   A a1 = a;
17 }
18