| /* 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; | |
| } | |