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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. template<class T>
  5. void fun(T a){
  6.     a();
  7. }
  8.  
  9. struct A{
  10.     void operator()(){cout << "A() called" << endl;}
  11. };
  12.  
  13. int main(){
  14.     fun(A());
  15.     return 0;
  16. }
  17.  
Success #stdin #stdout 0s 3340KB
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stdin
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Standard input is empty
stdout
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A() called
https://ideone.com/aQ56yY
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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