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      1 #include <stdio.h>
      2 #include <stdint.h>
      3 
      4 class A
      5 {
      6 public:
      7     A () : m_pad ('c') {}
      8 
      9     virtual ~A () {}
     10 
     11     virtual const char * a()
     12     {
     13         return __PRETTY_FUNCTION__;
     14     }
     15 
     16     virtual const char * b()
     17     {
     18         return __PRETTY_FUNCTION__;
     19     }
     20 
     21     virtual const char * c()
     22     {
     23         return __PRETTY_FUNCTION__;
     24     }
     25 protected:
     26     char m_pad;
     27 };
     28 
     29 class AA
     30 {
     31 public:
     32     AA () : m_pad('A') {}
     33     virtual ~AA () {}
     34 
     35     virtual const char * aa()
     36     {
     37         return __PRETTY_FUNCTION__;
     38     }
     39 
     40 protected:
     41     char m_pad;
     42 };
     43 
     44 class B : virtual public A, public AA
     45 {
     46 public:
     47     B () : m_pad ('c')  {}
     48 
     49     virtual ~B () {}
     50 
     51     virtual const char * a()
     52     {
     53         return __PRETTY_FUNCTION__;
     54     }
     55 
     56     virtual const char * b()
     57     {
     58         return __PRETTY_FUNCTION__;
     59     }
     60 protected:
     61     char m_pad;
     62 };
     63 
     64 class C : public B, virtual public A
     65 {
     66 public:
     67     C () : m_pad ('c') {}
     68 
     69     virtual ~C () {}
     70 
     71     virtual const char * a()
     72     {
     73         return __PRETTY_FUNCTION__;
     74     }
     75 protected:
     76     char m_pad;
     77 };
     78 
     79 int main (int argc, char const *argv[], char const *envp[])
     80 {
     81     A *a_as_A = new A();
     82     B *b_as_B = new B();
     83     A *b_as_A = b_as_B;
     84     C *c_as_C = new C();
     85     A *c_as_A = c_as_C;
     86 
     87     // Set first breakpoint here.
     88     // then evaluate:
     89     // expression a_as_A->a()
     90     // expression a_as_A->b()
     91     // expression a_as_A->c()
     92     // expression b_as_A->a()
     93     // expression b_as_A->b()
     94     // expression b_as_A->c()
     95     // expression b_as_B->aa()
     96     // expression c_as_A->a()
     97     // expression c_as_A->b()
     98     // expression c_as_A->c()
     99     // expression c_as_C->aa()
    100     printf ("a_as_A->a() = '%s'\n", a_as_A->a());
    101     printf ("a_as_A->b() = '%s'\n", a_as_A->b());
    102     printf ("a_as_A->c() = '%s'\n", a_as_A->c());
    103     printf ("b_as_A->a() = '%s'\n", b_as_A->a());
    104     printf ("b_as_A->b() = '%s'\n", b_as_A->b());
    105     printf ("b_as_A->c() = '%s'\n", b_as_A->c());
    106     printf ("b_as_B->aa() = '%s'\n", b_as_B->aa());
    107     printf ("c_as_A->a() = '%s'\n", c_as_A->a());
    108     printf ("c_as_A->b() = '%s'\n", c_as_A->b());
    109     printf ("c_as_A->c() = '%s'\n", c_as_A->c());
    110     printf ("c_as_C->aa() = '%s'\n", c_as_C->aa());
    111     return 0;
    112 }
    113