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  1. #include <functional>
  2. #include <memory>
  3. using namespace std;
  4.  
  5. struct A
  6. {
  7.     int x;
  8. };
  9.  
  10. function<int()> GetFunc()
  11. {
  12.     auto c = make_shared<A>(A{0});
  13.     return [=]{ return c->x++; };
  14. }
  15.  
  16. int main()
  17. {
  18.     auto x = GetFunc();
  19.     return x()+x()+x()-3;
  20. }
Success #stdin #stdout 0s 3028KB
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https://ideone.com/cV6V4u
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
secret

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