1/* { dg-do compile } */
2/* { dg-options -std=gnu89 } */
3
4/* GCC 2.95.2 used to get the following variable argument macro
5   expansions wrong.
6
7   Source: Neil Booth, from PR 3852 with persmission.  31 Jul 2001.  */
8
9#define TEST_WORSE(args...) (5, ## args)
10#define TEST_BAD(foo, args...) (2, (foo), ## args)
11
12extern void abort ();
13
14static int add (int a, int b)
15{
16  return a + b;
17}
18
19int main ()
20{
21  /* Would expand to a single closing parenthesis, maybe because of
22     the "no args requires space" brokenness.  */
23  if (TEST_WORSE () != 5)
24    abort ();
25  /* The macro would expand to (0, (0) with a missing closing parenthesis.  */
26  if (add TEST_BAD (5) != 7)
27    abort ();
28  return 0;
29}
30