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  1. #include <functional>
  2. #include <memory>
  3. #include <iostream>
  4.  
  5. using namespace std;
  6.  
  7. struct Data {
  8. 	int some_data;
  9. 	shared_ptr<unique_ptr<Data>> mdata;
  10.  
  11.     Data() {
  12.     	unique_ptr<Data> udata(this);
  13.         mdata = make_shared<unique_ptr<Data>>(std::move(udata));
  14.     }
  15.  
  16.    ~Data() {
  17.         mdata->release();
  18.     }
  19.  
  20. };
  21.  
  22. struct Yoba {
  23. 	shared_ptr<unique_ptr<Data>> mdata;
  24. };
  25.  
  26.  
  27. int main(void) {
  28. 	Yoba yoba;
  29.     {
  30.            Data data;
  31. 	       yoba.mdata = data.mdata;
  32.            std::cout << yoba.mdata->get() << std::endl;        
  33.     }
  34.     std::cout << yoba.mdata->get() << std::endl;
  35. 	return 0;
  36. }
Success #stdin #stdout 0s 4284KB
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https://ideone.com/KZpEyP
language:
C++14 (clang 8.0)
created:
4 years ago
visibility:
secret

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