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  1.         #include <iostream>
  2.        #include <memory>
  3.  
  4.  
  5.         void SomeFunc()
  6.         {
  7.             auto r1_cleanup = [](int* ptr){
  8.                 std::cout << "r1_cleanup is called" << std::endl;
  9.             };
  10.  
  11.             auto r2_cleanup = [](int* ptr){
  12.                 std::cout << "r2_cleanup is called" << std::endl;
  13.             };
  14.  
  15.             auto r3_cleanup = [](int* ptr){
  16.                 std::cout << "r3_cleanup is called" << std::endl;
  17.             };
  18.  
  19.         auto lv = std::unique_ptr<int, decltype(r1_cleanup)>(new int()/*::init1(...)*/, r1_cleanup);
  20.         auto cv1 = std::unique_ptr<int, decltype(r2_cleanup)>(new int()/*::init2(...)*/, r2_cleanup);
  21.         auto cv2 = std::unique_ptr<int, decltype(r3_cleanup)>(new int()/*::init3(...)*/, r3_cleanup);
  22.  
  23.     /*...*/
  24.         }
  25.  
  26.         int main() {
  27.             SomeFunc();
  28.             return 0;
  29.         }
Success #stdin #stdout 0s 4508KB
comments (?)
stdin
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Standard input is empty
stdout
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r3_cleanup is called
r2_cleanup is called
r1_cleanup is called
https://ideone.com/WMrtkA
language:
C++14 (gcc 8.3)
created:
3 years ago
visibility:
public

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