fork download
copy 
  1. #include <cstdio>
  2.  
  3. struct Sub
  4. {
  5.     char member;
  6.  
  7. 	Sub() { std::printf("Sub()\n"); }
  8. 	~Sub() { std::printf("~Sub()\n"); }
  9.  
  10. 	void *operator new(std::size_t size) { throw "fuck"; }
  11. 	void operator delete(void *p) { throw "fuck"; }
  12. };
  13.  
  14. struct A
  15. {
  16. 	char member;
  17.  
  18. 	Sub sub;
  19.  
  20. 	A() { std::printf("A()\n"); }
  21. 	~A() { std::printf("~A()\n"); }
  22.  
  23. 	void *operator new(std::size_t size)
  24. 	{
  25. 		std::printf("A::operator new(%zu)\n", size);
  26. 		return ::operator new(size);
  27. 	}
  28.  
  29. 	void operator delete(void *p)
  30. 	{
  31. 		std::printf("A::operator delete\n");
  32. 		::operator delete(p);
  33. 	}
  34. };
  35.  
  36. int main()
  37. {
  38. 	auto *pa = new A;
  39. 	std::printf("----\n");
  40. 	delete pa;
  41. }
  42.  
  43.  
Success #stdin #stdout 0s 2984KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
A::operator new(2)
Sub()
A()
----
~A()
~Sub()
A::operator delete
https://ideone.com/uimMTz
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!