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  1. #include <iostream>
  2. #include <memory>
  3.  
  4. struct A
  5. {
  6.  
  7. };
  8.  
  9. struct B
  10. {
  11. 	B() { throw std::runtime_error(""); }
  12. };
  13.  
  14. int main()
  15. {
  16. 	std::unique_ptr<A> a_obj;
  17. 	try {
  18. 		a_obj.reset(new A);
  19. 	} catch(std::runtime_error&) {
  20.  
  21. 	}
  22.  
  23. 	if(a_obj)
  24. 		std::cout << "Created.\n";
  25. 	else
  26. 		std::cout << "Operation failed.\n";
  27.  
  28. 	std::unique_ptr<B> b_obj;
  29. 	try {
  30. 		b_obj.reset(new B);
  31. 	} catch(std::runtime_error&) {
  32.  
  33. 	}
  34.  
  35. 	if(b_obj)
  36. 		std::cout << "Created.\n";
  37. 	else
  38. 		std::cout << "Operation failed.\n";
  39.  
  40. 	return 0;
  41. }
  42.  
Success #stdin #stdout 0s 3472KB
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Standard input is empty
stdout
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Created.
Operation failed.
https://ideone.com/CAeoX6
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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