Re: dynamic_cast problem

2007-11-13 Thread Jonathan Wakely
On 13/11/2007, ganesh subramonian <[EMAIL PROTECTED]> wrote: > > Can someone tell me why the cast2 fails but cast1 > works? What effect does the cstyle cast have? It makes the program incorrect. This mailing list is for discussion of GCC development, for help using GCC use the gcc-help list. For

dynamic_cast problem

2007-11-13 Thread ganesh subramonian
I have this example program below. #include #include using namespace std; class Base { public: Base() {} Base(int aa) { a = aa; } int a; char c; virtual void show() { cout << "a=" << a << endl; } }; class Derived: