root/usr/src/tools/smatch/src/validation/backend/loop2.c
extern int op(void);

static void test(void)
{
        int i;
        for (i = 0; ; i++) {
                op();
        }
}

/*
 * check-name: Loops with unused counter
 * check-command: sparsec -c $file -o tmp.o
 */