void abort(void);
void exit(int);

void f(double x[2], double y[2]) {
    if (x == y)
        abort();
}

int main(void) {
    struct {
        int f[3];
        double x[1][2];
    } tp[4][2];
    int i, j, ki, kj, mi, mj;
    float bdm[4][2][4][2];

    for (i = 0; i < 4; i++)
        for (j = i; j < 4; j++)
            for (ki = 0; ki < 2; ki++)
                for (kj = 0; kj < 2; kj++)
                    if ((j == i) && (ki == kj))
                        bdm[i][ki][j][kj] = 1000.0;
                    else {
                        for (mi = 0; mi < 1; mi++)
                            for (mj = 0; mj < 1; mj++)
                                f(tp[i][ki].x[mi], tp[j][kj].x[mj]);
                        bdm[i][ki][j][kj] = 1000.0;
                    }
    exit(0);
}
