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  1. #include <iostream>
  2.  
  3. class SomeClass {
  4. public:
  5. 	SomeClass()
  6. 	{
  7. 		std::cout << "SomeClass()" << std::endl;
  8. 	}
  9. 	SomeClass(const SomeClass& other)
  10. 	{
  11. 		std::cout << "SomeClass(const SomeClass& other)" << std::endl;
  12. 	}
  13. 	SomeClass(SomeClass&& other)
  14. 	{
  15. 		std::cout << "SomeClass(SomeClass&& other)" << std::endl;
  16. 	}
  17. 	SomeClass& operator=(const SomeClass& other)
  18. 	{
  19. 		std::cout << "SomeClass& operator=(const SomeClass& other)" << std::endl;
  20. 	}
  21. 	SomeClass& operator=(SomeClass&& other)
  22. 	{
  23. 		std::cout << "SomeClass& operator=(SomeClass&& other)" << std::endl;
  24. 	}
  25. 	~SomeClass()
  26. 	{
  27. 		std::cout << "~SomeClass()" << std::endl;
  28. 	}
  29. };
  30.  
  31. int main()
  32. {
  33. 	std::cout << "1" << std::endl;
  34. 	SomeClass c1; // default constructor
  35. 	std::cout << "2" << std::endl;
  36. 	SomeClass c2(c1); // copy constructor
  37. 	std::cout << "3" << std::endl;
  38. 	SomeClass c3 = c2; // default constructor and copy assignment operator or just copy constructor
  39. 	std::cout << "4" << std::endl;
  40. 	c1 = c2; // copy assignment operator
  41. 	std::cout << "5" << std::endl;
  42. 	SomeClass c4(std::move(c3)); // move constructor
  43. 	std::cout << "6" << std::endl;
  44. 	c4 = std::move(c1); // move assignment operator
  45. 	return 0;
  46. }
Success #stdin #stdout 0s 15240KB
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1
SomeClass()
2
SomeClass(const SomeClass& other)
3
SomeClass(const SomeClass& other)
4
SomeClass& operator=(const SomeClass& other)
5
SomeClass(SomeClass&& other)
6
SomeClass& operator=(SomeClass&& other)
~SomeClass()
~SomeClass()
~SomeClass()
~SomeClass()
https://ideone.com/5kXS6g
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
public

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