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  1. #include <iostream>
  2.  
  3. class ITest {
  4. public:
  5.     ITest(){}
  6.     virtual ~ITest(){}
  7.     virtual void foo() = 0;
  8. };
  9.  
  10. class Test : public ITest {
  11. public:
  12.     virtual void foo() {
  13.         if (!this) {
  14.             std::cout<<"Blah!"<<std::endl;
  15.             return;
  16.         }
  17.         std::cout<<"Foo!"<<std::endl;
  18.     }
  19. };
  20.  
  21. int main() {
  22.     Test* t = NULL;
  23.     t->foo();
  24.     return 0;
  25. }
Runtime error #stdin #stdout 0s 2848KB
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Standard input is empty
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Standard output is empty
https://ideone.com/s453tn
language:
C++ (gcc 8.3)
created:
10 years ago
visibility:
secret

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