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  1. #include <iostream>
  2. #include <utility>
  3. #include <string>
  4.  
  5.     void f(void const* v, std::false_type){
  6.       std::cout << "f(void*)\n";
  7.     }
  8.     void f(std::string const& s, std::true_type){
  9.       std::cout << "f(const std::string &)\n";
  10.     }
  11.     template<typename T>
  12.     void f(T&&t){
  13.       return f(std::forward<T>(t), std::is_convertible<T,std::string>() );
  14.     }
  15.  
  16. int main() {
  17. 	f("hello");
  18. 	// your code goes here
  19. 	return 0;
  20. }
Success #stdin #stdout 0s 3428KB
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stdin
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Standard input is empty
stdout
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f(const std::string &)
https://ideone.com/ax8JvE
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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