
int a;
int b;

int main() {
    int d = b + 30;
    {
        int t;
        if (d < 29)
            t = 29;
        else
            t = (d > 28) ? 28 : d;
        a = t;
    }
    volatile int t = a;
    if (a != 28)
        __builtin_abort();
    return 0;
}
