26 lines
		
	
	
		
			417 B
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			26 lines
		
	
	
		
			417 B
		
	
	
	
		
			C++
		
	
	
	
| /* 
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|  * RTTI example from https://www.geeksforgeeks.org/g-fact-33/
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|  */
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| 
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| #include<iostream> 
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| using namespace std; 
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| class B { virtual void fun() {} }; 
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| class D: public B { }; 
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|   
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| int main() 
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| { 
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|     B *b = new D; 
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|     D *d = dynamic_cast<D*>(b); 
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|     if(d != NULL) 
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|         cout << "works" << endl; 
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|     else
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|         cout << "cannot cast B* to D*" << endl; 
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| 
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|     
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|     asm volatile ("ecall");
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| 
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|     return 0; 
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|     
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|     
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| } 
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