DYNAMIC_CAST.cpp

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// checking for dynamic_cast
 
 
#include "config.h"
#include "nodbg.h"
 
 
#ifndef _RWSTD_NO_HONOR_STD
#  ifdef _RWSTD_NO_STD_TERMINATE
#    include "terminate.h"
#  endif   // _RWSTD_NO_STD_TERMINATE
#endif   // _RWSTD_NO_HONOR_STD
 
 
struct A
{
    virtual ~A () { }
};
 
struct B: A { };
struct C: A { };
 
 
int main ()
{
    nodbg ();
 
    B b;
 
    A *a = &b;
    
    return !(dynamic_cast<B*>(a) && !dynamic_cast<C*>(a));
}