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  1. #include <iostream>
  2. class cla {
  3. public:
  4. 	int *data;
  5. 	cla() {
  6. 		data = new int;
  7. 	}
  8. 	~cla() {
  9. 		delete data;
  10. 	}
  11. 	cla ret() {
  12. 		cla tem ;
  13. 		*(tem.data) = 123;
  14. 		return tem;
  15. 	}
  16. };
  17. int main()
  18. {
  19. 	cla obj;
  20. 	obj = obj.ret();
  21. }
Runtime error #stdin #stdout #stderr 0s 4536KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
stderr
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free(): double free detected in tcache 2
https://ideone.com/2ghqaB
language:
C++ (gcc 8.3)
created:
5 years ago
visibility:
public

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