If the architecture level set is high enough, no IFUNCs are used at
all and the variable i would be unused. Then the build fails with:
../sysdeps/s390/multiarch/ifunc-impl-list.c: In function ‘__libc_ifunc_impl_list’:
../sysdeps/s390/multiarch/ifunc-impl-list.c:76:10: error: unused variable ‘i’ [-Werror=unused-variable]
76 | size_t i = max;
| ^
cc1: all warnings being treated as errors
__libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
size_t max)
{
- size_t i = max;
+ /* If the architecture level set is high enough, no IFUNCs are used at all
+ and the variable i would be unused. */
+ size_t i __attribute__ ((unused)) = max;
/* Get hardware information. */
unsigned long int dl_hwcap = GLRO (dl_hwcap);