/* Test -Wunused-value. Bug 30729. */ | |
/* { dg-do compile } */ | |
/* { dg-options "-Wunused-value" } */ | |
/* Make sure va_arg does not cause a value computed is not used warning | |
because it has side effects. */ | |
#include <stdarg.h> | |
int f(int t, ...) | |
{ | |
va_list a; | |
va_start (a, t); | |
va_arg(a, int);/* { dg-bogus "value computed is not used" } */ | |
int t1 = va_arg(a, int); | |
va_end(a); | |
return t1; | |
} | |