1 /* Copyright (C) 2002 Free Software Foundation, Inc.  */
2 
3 /* { dg-do preprocess } */
4 /* { dg-options -std=gnu99 } */
5 
6 /* Source: Neil Booth, 6 Aug 2002.
7 
8    Tests that we DTRT with varargs commas.  */
9 
10 #define g(a, ...) a , ## __VA_ARGS__
11 
12 /* The comma from g's expansion should be retained.  */
13 #if g (2, ) 3		  /* { dg-bogus "missing binary operator" } */
14 #endif
15