class B {
public:
  int b1;
  int b2;
};

class D : public B {
public:
  int d1;
  int d2;
};

D *d = new D ();
d->d1 = 9032;
d->d2 = 3293;
d->b1 = 2948;
d->b2 = 8432;
B *b = d;
int x1 = b->b1;
int x2 = b->b2;
              

movq    -8(%rbp), %rax
movl    $9032, 8(%rax)

movq    -8(%rbp), %rax
movl    $3293, 12(%rax)

movq    -8(%rbp), %rax
movl    $2948, (%rax)

movq    -8(%rbp), %rax
movl    $8432, 4(%rax)

; B *b = d;
movq    -8(%rbp), %rax
movq    %rax, -16(%rbp)

; int x1 = b->b1;
movq    -16(%rbp), %rax
movl    (%rax), %eax
movl    %eax, -20(%rbp)

; int x2 = b->b2;
movq    -16(%rbp), %rax
movl    4(%rax), %eax
movl    %eax, -24(%ebp)