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  1. #include <iostream>
  2. #include <string>
  3. #include <exception>
  4.  
  5. using namespace std;
  6.  
  7. class MyException : public exception
  8. {
  9. public:
  10.     // exception specifications (throw lists) are deprecated.
  11.     // use the noexcept keyword to indicate a function doesn't throw.
  12.     virtual const char* what() const noexcept    
  13.     {
  14.         return "Something bad happened";
  15.     }
  16. };
  17.  
  18. class Test
  19. {
  20. public:
  21.     void goesWrong()  // exception specifications are deprecated
  22.     {
  23.         throw MyException();
  24.     }
  25. };
  26.  
  27. int main()
  28. {
  29.     Test test;
  30.  
  31.     try
  32.     {
  33.         test.goesWrong();
  34.     }
  35.     catch (exception &e)
  36.     {
  37.     	cout << "First catch: ";
  38.         cout << e.what() << '\n';
  39.     }
  40.  
  41.     try
  42.     {
  43.         test.goesWrong();
  44.     }
  45.     catch (exception e)
  46.     {
  47.     	cout << "Second catch: ";
  48.         cout << e.what() << '\n';
  49.     }
  50. }
Success #stdin #stdout 0s 3412KB
comments (?)
stdin
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Standard input is empty
stdout
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First catch: Something bad happened
Second catch: std::exception
https://ideone.com/cHmxnR
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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