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  1. #include <string>
  2. #include <iostream>
  3.  
  4.  
  5. struct Exception
  6. {
  7.         std::string what;
  8.         Exception(const std::string & what_) : what(what_) {}
  9. };
  10.  
  11.  
  12. std::string f()
  13. {
  14.         throw Exception("Hello, world!");
  15. }
  16.  
  17. void g()
  18. {
  19.         try
  20.         {
  21.                 f();
  22.         }
  23.         catch (...)
  24.         {
  25.                 throw Exception(f());
  26.         }
  27. }
  28.  
  29.  
  30. int main(int argc, char ** argv)
  31. {
  32.         try
  33.         {
  34.                 g();
  35.         }
  36.         catch (const Exception & e)
  37.         {
  38.                 std::cerr << e.what << std::endl;
  39.         }
  40.  
  41.         /// returns 1 in gcc 4.6.3, 4.8.1 - bug
  42.         std::cerr << std::uncaught_exception() << std::endl;
  43.  
  44.         return 0;
  45. }
Success #stdin #stdout #stderr 0s 3468KB
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Standard input is empty
stdout
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Standard output is empty
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Hello, world!
1
https://ideone.com/lx2ao2
language:
C++ (gcc 8.3)
created:
10 years ago
visibility:
public

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