struct s {
        int f;
};

static int foo(struct s *s)
{
        if (s->f)
                return 0;
        else if (!s->f)
                return 4;
        return -1;
}

/*
 * check-name: dup-cond0
 * check-command: test-linearize -Wno-decl $file
 *
 * check-output-ignore
 * check-output-contains: select
 */