1 /* Missing `unused parameter' warning.
2    egcs-1.1.2 fails, egcs-ss-19990418 passes.
3    http://gcc.gnu.org/ml/gcc-bugs/1998-09/msg00199.html */
4 /* { dg-do compile } */
5 /* { dg-options "-O -Wall -W" } */
6 int
7 f(c)
8      char c; /* { dg-warning "unused parameter" "unused parameter warning" } */
9 {
10   return 0;
11 }
12