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  1. #include <memory>
  2.  
  3. class Foo {};
  4. class Bar: public Foo {};
  5.  
  6. namespace std {
  7.     template<typename T, typename... Args>
  8.     std::unique_ptr<T> make_unique(Args&&... args) {
  9.         return std::unique_ptr<T>(new T(std::forward<Args>(args)...));
  10.     }
  11. }
  12.  
  13. std::unique_ptr<Foo> makeFoo() {
  14.     std::unique_ptr<Bar> bar = std::make_unique<Bar>();
  15.     return std::move(bar);
  16. }
  17.  
  18.  
  19. int main() {
  20.     std::unique_ptr<Foo> foo = makeFoo();
  21. }
  22.  
Success #stdin #stdout 0s 3024KB
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https://ideone.com/Fnh2gA
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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