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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. class mobject
  5. {
  6. public:
  7.     mobject(const mobject& ob){ cout << "mobject overridden-copy-constructor\n"; }
  8.     mobject(){ cout << "mobject ctor\n"; }
  9.     ~mobject(){ cout << "mobject dtor\n"; }
  10. };
  11.  
  12. mobject giveme() 
  13. { 
  14. 	cout << "1. In Function: "<<__func__<<endl;
  15. 	return mobject(); 
  16. }
  17. void func2(const mobject& p) 
  18. { 
  19. 	cout << "2. In Function: "<<__func__<<endl;
  20. 	mobject g = p; 
  21. 	cout << "3. In Function: "<<__func__<<endl;
  22. }
  23. void func1(const mobject& p) 
  24. { 
  25. 	cout << "4. In Function: "<<__func__<<endl;
  26. 	func2(p); 
  27. 	cout << "5. In Function: "<<__func__<<endl;
  28. }
  29. int main()
  30. {
  31.     cout << "6. In Function: "<<__func__<<endl;
  32.     func1(giveme());
  33.     cout << "7. In Function: "<<__func__<<endl;
  34.     return 0;
  35. }
Success #stdin #stdout 0s 4344KB
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stdin
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Standard input is empty
stdout
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6. In Function: main
1. In Function: giveme
mobject ctor
4. In Function: func1
2. In Function: func2
mobject overridden-copy-constructor
3. In Function: func2
mobject dtor
5. In Function: func1
mobject dtor
7. In Function: main
https://ideone.com/TKeIe9
https://stackoverflow.com/questions/47710154/c-passing-a-const-to-temporary-to-another-function-as-const
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
secret

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