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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. typedef void(*Delegate)();
  6.  
  7. void test(Delegate action)
  8. {
  9.   action();
  10. }
  11.  
  12. int main() {
  13.   int a = 0;
  14.  
  15.   auto func = [&a]() // В этом место могло быть [=] или [*]
  16.   {
  17.   	++a;
  18.     std::cout << "func: " << a ;
  19.   };
  20.   static auto staticFn = func;
  21.  
  22.   Delegate ptr = []( ) { return staticFn(); };
  23.  
  24.   test(ptr);
  25.   return 0;
  26. }
Success #stdin #stdout 0s 4368KB
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Standard input is empty
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func: 1
https://ideone.com/CYsIjc
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
public

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