[Bug c/65040] [5 Regression] gcc-5 -Wformat broken

[jirislaby at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65040

--- Comment #9 from Jiri Slaby <jirislaby at gmail dot com> ---
What about this?

#include <stdio.h>

void x(char *ch)
{
        printf("%x\n", ch[10]);
}

It still produces the warning. (I cannot reopen as I am not a reporter.)